html改有序列表的序号颜⾊,CSS3⾃定义OLLI有序列表序号样
式
CSS
语⾔：
CSSSCSS
确定
html {
box-sizing: border-box;
font-size: 62.5%;
}
*,
*::before,
*:after {
box-sizing: inherit;
}
body {
font-family: Rambla, sans-serif;
font-size: 2rem;
line-height: 1.5;
color: blue;
}
h1 {
text-align: center;
}
.wrapper {
margin: 0 auto;
width: 85%;
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-justify-content: space-around;
-ms-flex-pack: distribute;
justify-content: space-around; }
@media (max-width: 1100px) { .wrapper {
-webkit-box-orient: vertical;
-webkit-box-direction: normal; -webkit-flex-direction: column; -ms-flex-direction: column;
flex-direction: column;
-webkit-box-align: center;
-webkit-align-items: center;
-ms-flex-align: center;
align-items: center;
}
}
ol {
counter-reset: li;
margin: 20px 0;
padding-left: 0;
}
ol > li {
position: relative;
margin: 0 0 25px 2em; padding: 4px 8px 4px 20px; list-style: none;
}
ol > li::before {
content: counter(li);
counter-increment: li; position: absolute;
top: -2px;
left: -2em;
width: 2em;
margin-right: 8px;
padding: 4px;
font-weight: bold;
text-align: center;
}
li ol,
li ul {
margin-top: 6px;
}
ol ol li:last-child {
margin-bottom: 0;
}
.disc > li::before {
color: white;
borderbox
background-color: blue;
border-radius: 50%;
}
.circle > li::before {
color: blue;
border: solid 2px blue;
border-radius: 50%;
}
.angle > li::before {
color: blue;
border-right: solid 3px blue; border-bottom: solid 3px blue; }
.shadow > li::before {
color: white;
background: blue;
box-shadow: 5px 5px 0 0 #009; }
.
rombo > li {
margin-bottom: 25px;
}
.rombo > li::before {
color: white;
z-index: 2;
}
.rombo > li::after {
position: absolute;
top: -2px;
left: -2em;
width: 2em;
margin-right: 8px;
padding: 4px;
background-color: blue;
height: 2em;
-webkit-transform: rotate(45deg); -ms-transform: rotate(45deg); transform: rotate(45deg); content: '';
z-index: 1;
}
.underline > li::before {
border-bottom: solid 3px blue;
}

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