收藏！44个CSS3制作的形状图形(shape)
CSS能够制作各种形状，正方形和矩形很容易，因为它们是网络的自然形状。添加一个宽度和高度，您将拥有所需的确切大小的矩形。添加边框半径，您可以绕过形状，并且足够多的半径可以将那些矩形变成圆形和椭圆形。
我们还在CSS中使用了::before和::after伪元素，这使我们有可能再添加两个形状到原始元素中。通过巧妙地定位，变换和许多其他技巧，我们只需一个HTML元素即可在CSS中制作许多形状。
本文收集了44个常见的CSS3形状图形。
点击图标显示CSS代码
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– /*——正方形——*/
.square {
width: 100px;
height: 100px;
background: red;
} /*——正方形——*/
.square {
width: 100px;
height: 100px;
background: red;
} /*——长方形——*/
.rectangle {
width: 200px;
height: 100px;
background: red;
} /*——圆形——*/
.circle {
width: 100px;
height: 100px;
background: red;
border-radius: 50%
} /*——椭圆形——*/
.oval {
width: 200px;
height: 100px;
background: red;
border-radius: 100px / 50px;
} /*——三角形（向上）——*/
.triangle-up {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
} /*——三角形（向下）——*/
.triangle-down {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
} /*——三角形（向左）——*/
.triangle-left {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-right: 100px solid red;
border-bottom: 50px solid transparent;
} /*——三角形（向右）——*/
.triangle-right {
width: 0;
height: 0;
border-top: 50px solid transparent;
border-left: 100px solid red;
border-bottom: 50px solid transparent;
} /*——三角形（向左上）——*/
.triangle-topleft {
width: 0;
height: 0;
border-top: 100px solid red;
border-right: 100px solid transparent;
} /*——三角形（向右上）——*/
.triangle-topright {
width: 0;
height: 0;
border-top: 100px solid red;
border-left: 100px solid transparent;
} /*——三角形（向左下）——*/
.triangle-bottomleft {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-right: 100px solid transparent;
} /*——三角形（向右下）——*/
.triangle-bottomright {
width: 0;
height: 0;
border-bottom: 100px solid red;
border-left: 100px solid transparent;
} /*——弯曲箭头——*/
/*–可通过修改rotate()值改变箭头方向–*/
.curvedarrow {
position: relative;
width: 0;
height: 0;
border-top: 9px solid transparent;
border-right: 9px solid red;
transform: rotate(10deg);
}
.curvedarrow:after {
content: “”;
position: absolute;
border: 0 solid transparent;
border-top: 3px solid red;
border-radius: 20px 0 0 0;
top: -12px;
left: -9px;
width: 12px;
height: 12px;
transform: rotate(45deg);
} /*——梯形——*/
.trapezoid {
border-bottom: 100px solid red;
border-left: 25px solid transparent;
border-right: 25px solid transparent;
height: 0;
width: 100px;
} /*——平行四边形——*/
.parallelogram {
width: 150px;
height: 100px;
transform: skew(20deg);
background: red;
} /*——六角星——*/
.star-six {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 100px solid red;
position: relative;
}
.star-six:after {
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 100px solid red;
position: absolute;
content: “”;
top: 30px;
left: -50px;
} /*——五角星——*/
.star-five {
margin: 50px 0;
position: relative;
display: block;
color: red;
width: 0px;
height: 0px;
border-right: 100px solid transparent;
border-bottom: 70px solid red;
border-left: 100px solid transparent;
transform: rotate(35deg);
}
.star-five:before {
border-bottom: 80px solid red;
border-left: 30px solid transparent;
border-right: 30px solid transparent;
position: absolute;
height: 0;
width: 0;
top: -45px;
left: -65px;
display: block;
content: ”;
transform: rotate(-35deg);
}
.star-five:after {
position: absolute;
display: block;
color: red;
top: 3px;
left: -105px;
width: 0px;
height: 0px;
border-right: 100px solid transparent;
border-bottom: 70px solid red;
border-left: 100px solid transparent;
transform: rotate(-70deg);
content: ”;
} /*——五角形——*/
.pentagon {
position: relative;
width: 54px;
box-sizing: content-box;
border-width: 50px 18px 0;
border-style: solid;
border-color: red transparent;
}
.pentagon:before {
content: “”;
position: absolute;
height: 0;
width: 0;
top: -85px;
left: -18px;
border-width: 0 45px 35px;
border-style: solid;
border-color: transparent transparent red;
} /*——六角形——*/
.hexagon {
width: 100px;
height: 57.735px;
background: red;
position: relative;
}
.hexagon::before {
content: “”;
position: absolute;
top: -28.8675px;
left: 0;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-bottom: 28.8675px solid red;
}
.hexagon::after {
content: “”;
position: absolute;
bottom: -28.8675px;
left: 0;
width: 0;
height: 0;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
border-top: 28.8675px solid red;
} /*——八边形——*/
.octagon {
width: 100px;
height: 100px;
background: red;
position: relative;
}
.octagon:before {
content: “”;
position: absolute;
top: 0;
left: 0;
border-bottom: 29px solid red;
border-left: 29px solid #2ba5bb;
border-right: 29px solid #2ba5bb;
width: 42px;
height: 0;
}
.octagon:after {
content: “”;
position: absolute;
bottom: 0;
left: 0;
border-top: 29px solid red;
border-left: 29px solid #2ba5bb;
border-right: 29px solid #2ba5bb;
width: 42px;
height: 0;
} /*——心形——*/
.heart {
position: relative;
width: 100px;
height: 90px;
}
.heart:before,
.heart:after {
position: absolute;
content: “”;
left: 50px;
top: 0;
width: 50px;
height: 80px;
background: red;
border-radius: 50px 50px 0 0;
transform: rotate(-45deg);
transform-origin: 0 100%;
}
.heart:after {
left: 0;
transform: rotate(45deg);
transform-origin: 100% 100%;
} /*——无限形状——*/
.infinity {
position: relative;
width: 212px;
height: 100px;
box-sizing: content-box;
}
.infinity:before,
.infinity:after {
content: “”;
box-sizing: content-box;
position: absolute;
top: 0;
left: 0;
width: 60px;
height: 60px;
border: 20px solid red;
border-radius: 50px 50px 0 50px;
transform: rotate(-45deg);
}
.infinity:after {
left: auto;
right: 0;
border-radius: 50px 50px 50px 0;
transform: rotate(45deg);
} /*——棱形——*/
.diamond {
width: 0;
height: 0;
border: 50px solid transparent;
border-bottom-color: red;
position: relative;
top: -50px;
}
.diamond:after {
content: ”;
position: absolute;
left: -50px;
top: 50px;
width: 0;
height: 0;
border: 50px solid transparent;
border-top-color: red;
} /*——砖石盾牌形状——*/
.diamond-shield {
width: 0;
height: 0;
border: 50px solid transparent;
border-bottom: 20px solid red;
position: relative;
top: -50px;
}
.diamond-shield:after {
content: ”;
position: absolute;
left: -50px;
top: 20px;
width: 0;
height: 0;
border: 50px solid transparent;
border-top: 70px solid red;
} /*——砖石窄形——*/
.diamond-narrow {
width: 0;
height: 0;
border: 50px solid transparent;
border-bottom: 70px solid red;
position: relative;
top: -50px;
}
.diamond-narrow:after {
content: ”;
position: absolute;
left: -50px;
top: 70px;
width: 0;
height: 0;
border: 50px solid transparent;
border-top: 70px solid red;
} /*——切割砖石形状——*/
.cut-diamond {
border-style: solid;
border-color: transparent transparent red transparent;
border-width: 0 25px 25px 25px;
height: 0;
width: 50px;
box-sizing: content-box;
position: relative;
margin: 20px 0 50px 0;
}
.cut-diamond:after {
content: “”;
position: absolute;
top: 25px;
left: -25px;
width: 0;
height: 0;
border-style: solid;
border-color: red transparent transparent transparent;
border-width: 70px 50px 0 50px;
} /*——蛋形——*/
.egg {
display: block;
width: 63px;
height: 90px;
background-color: red;
border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
} /*——饼状图形——*/
.pacman {
width: 0px;
height: 0px;
border-right: 60px solid transparent;
border-top: 60px solid red;
border-left: 60px solid red;
border-bottom: 60px solid red;
border-top-left-radius: 60px;
border-top-right-radius: 60px;
border-bottom-left-radius: 60px;
border-bottom-right-radius: 60px;
} /*——对话气泡图形——*/
.talkbubble {
width: 120px;
height: 80px;
background: red;
position: relative;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
}
.talkbubble:before {
content: “”;
position: absolute;
right: 100%;
top: 26px;
width: 0;
height: 0;
border-top: 13px solid transparent;
border-right: 26px solid red;
border-bottom: 13px solid transparent;
} /*——rss形状——*/
.rss {
width: 10em;
height: 10em;
border-radius: 1.5em;
background-color: #ff0000;
font-size: 14px;
}
.rss:before {
content: ”;
z-index: 1;
display: block;
height: 2.5em;
width: 2.5em;
background: #fff;
border-radius: 50%;
position: relative;
top: 5.75em;
left: 1.75em;
}
.rss:after {
content: ”;
display: block;
background: #ff0000;
width: 6.5em;
height: 6.5em;
top: -1em;
left: 1.9em;
border-radius: 1.25em;
position: relative;
box-shadow:
-1em 1em 0 0 #fff inset,
-2em 2em 0 0 #ff0000 inset,
-3em 3em 0 0 #fff inset
} /*——12点爆破形状——*/
.burst-12 {
background: red;
width: 80px;
height: 80px;
position: relative;
text-align: center;
}
.burst-12:before,
.burst-12:after {
content: “”;
position: absolute;
top: 0;
left: 0;
height: 80px;
width: 80px;
background: red;
}
.burst-12:before {
transform: rotate(30deg);
}
.burst-12:after {
transform: rotate(60deg);
} /*——8点爆破形状——*/
.burst-8 {
background: red;
width: 80px;
height: 80px;
position: relative;
text-align: center;
transform: rotate(20deg);
}
.burst-8:before {
content: “”;
position: absolute;
top: 0;
left: 0;
height: 80px;
width: 80px;
background: red;
transform: rotate(135deg);
} /*——阴阳图——*/
.yin-yang {
width: 96px;
box-sizing: content-box;
height: 48px;
background: #eee;
border-color: red;
border-style: solid;
border-width: 2px 2px 50px 2px;
border-radius: 100%;
position: relative;
}
.yin-yang:before {
content: “”;
position: absolute;
top: 50%;
left: 0;
background: #eee;
border: 18px solid red;
border-radius: 100%;
width: 12px;
height: 12px;
box-sizing: content-box;
}
.yin-yang:after {
content: “”;
position: absolute;
top: 50%;
left: 50%;
background: red;
border: 18px solid #eee;
border-radius: 100%;
width: 12px;
height: 12px;
box-sizing: content-box;
} /*——徽章丝带形状——*/
.badge-ribbon {
position: relative;
background: red;
height: 100px;
width: 100px;
border-radius: 50px;
}
.badge-ribbon:before,
.badge-ribbon:after {
content: ”;
position: absolute;
border-bottom: 70px solid red;
border-left: 40px solid transparent;
border-right: 40px solid transparent;
top: 70px;
left: -10px;
transform: rotate(-140deg);
}
.badge-ribbon:after {
left: auto;
right: -10px;
transform: rotate(140deg);
} /*——电视屏幕形状——*/
.tv {
position: relative;
width: 100px;
height: 75px;
margin: 20px 0;
background: red;
border-radius: 50% / 10%;
color: white;
text-align: center;
text-indent: .1em;
}
.tv:before {
content: ”;
position: absolute;
top: 10%;
bottom: 10%;
right: -5%;
left: -5%;
background: inherit;
border-radius: 5% / 50%;
} /*——人字形——*/
.chevron {
position: relative;
text-align: center;
padding: 12px;
margin-bottom: 6px;
height: 30px;
width: 100px;
}
.chevron:before {
content: ”;
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 51%;
background: red;
transform: skew(0deg, 6deg);
}
.chevron:after {
content: ”;
position: absolute;
top: 0;
right: 0;
height: 100%;
width: 50%;
background: red;
transform: skew(0deg, -6deg);
} /*——放大镜形状——*/
.magnifying-glass {
font-size: 10em;
display: inline-block;
width: 0.4em;
box-sizing: content-box;
height: 0.4em;
border: 0.1em solid red;
position: relative;
border-radius: 0.35em;
}
.magnifying-glass:before {
content: “”;
display: inline-block;
position: absolute;
right: -0.25em;
bottom: -0.1em;
border-width: 0;
background: red;
width: 0.35em;
height: 0.08em;
transform: rotate(45deg);
} /*——月亮形状——*/
.moon {
width: 80px;
height: 80px;
border-radius: 50%;
box-shadow: 15px 15px 0 0 red;
} /*——旗形——*/
.flag {
width: 110px;
height: 56px;
box-sizing: content-box;
padding-top: 15px;
position: relative;
background: red;
color: white;
font-size: 11px;
letter-spacing: 0.2em;
text-align: center;
text-transform: uppercase;
}
.flag:after {
content: “”;
position: absolute;
left: 0;
bottom: 0;
width: 0;
height: 0;
border-bottom: 13px solid #eee;
border-left: 55px solid transparent;
border-right: 55px solid transparent;
} /*——圆锥形状——*/
.cone {
width: 0;
height: 0;
border-left: 70px solid transparent;
border-right: 70px solid transparent;
border-top: 100px solid red;
border-radius: 50%;
} /*——十字形——*/
.cross {
background: red;
height: 100px;
position: relative;
width: 20px;
}
.cross:after {
background: red;
content: “”;
height: 20px;
left: -40px;
position: absolute;
top: 40px;
width: 100px;
} /*——基础——*/
.base {
background: red;
display: inline-block;
height: 55px;
margin-left: 20px;
margin-top: 55px;
position: relative;
width: 100px;
}
.base:before {
border-bottom: 35px solid red;
border-left: 50px solid transparent;
border-right: 50px solid transparent;
content: “”;
height: 0;
left: 0;
position: absolute;
top: -35px;
width: 0;
} /*——指针——*/
.pointer {
width: 200px;
height: 40px;
position: relative;
background: red;
}
.pointer:after {
content: “”;
position: absolute;
left: 0;
bottom: 0;
width: 0;
height: 0;
border-left: 20px solid white;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
}
.pointer:before {
content: “”;
position: absolute;
right: -20px;
bottom: 0;
width: 0;
height: 0;
border-left: 20px solid red;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
} /*——锁——*/
.lock {
font-size: 4px;
position: relative;
width: 9em;
height: 6.5em;
border-radius: 1em;
top: 5em;
box-sizing: border-box;
border: 1.75em solid red;
border-right-width: 3.75em;
border-left-width: 3.75em;
margin: 0 0 3rem 0;
}
.lock:before {
content: “”;
box-sizing: border-box;
position: absolute;
border: 1.25em solid red;
width: 7em;
height: 6em;
left: 50%;
margin-left: -3.5em;
top: -6em;
border-top-left-radius: 3.5em;
border-top-right-radius: 3.5em;
}
.lock:after {
content: “”;
box-sizing: border-box;
position: absolute;
border: 0.5em solid red;
width: 2.5em;
height: 4em;
border-radius: 1.25em;
left: 50%;
top: -0.5em;
margin-left: -1.25em;
}
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