我有这个简单的片段,其中有四个按钮和一个 CSS 比例变换:
.social-buttons {
height: 90px;
margin: auto;
font-size: 0;
text-align: center;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.social-button {
display: inline-block;
background-color: #fff;
width: 90px;
height: 90px;
line-height: 90px;
margin: 0 10px;
text-align: center;
position: relative;
overflow: hidden;
opacity: .99;
border-radius: 28%;
box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.05);
-webkit-transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
}
.social-button:before {
content: '';
background-color: #000;
width: 120%;
height: 120%;
position: absolute;
top: 90%;
left: -110%;
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
-webkit-transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
}
.social-button i {
position:relative;
font-size: 38px;
vertical-align: middle;
-webkit-transform: scale(0.8);
transform: scale(0.8);
-webkit-transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59);
}
.social-button.facebook:before {
background-color: #3B5998;
}
.social-button.facebook i {
color: #3B5998;
}
.social-button.twitter:before {
background-color: #3CF;
}
.social-button.twitter i {
color: #3CF;
}
.social-button.google:before {
background-color: #DC4A38;
}
.social-button.google i {
color: #DC4A38;
}
.social-button.youtube:before {
background-color: #F26798;
}
.social-button.youtube i {
color: #F26798;
}
.social-button:focus:before, .social-button:hover:before {
top: -10%;
left: -10%;
}
.social-button:focus i, .social-button:hover i {
color: #fff;
-webkit-transform: scale(1.5);
transform: scale(1.5);
}
<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet"/>
<link href="http://code.ionicframework.com/ionicons/1.5.2/css/ionicons.min.css" rel="stylesheet"/>
<div class="social-buttons"><a href="#" class="social-button facebook"><i class="ion-social-facebook"></i></a><a href="#" class="social-button twitter"><i class="fa fa-twitter"></i></a><a href="#" class="social-button google"><i class="fa fa-google"></i></a><a href="#" class="social-button youtube"><i class="ion-social-youtube"></i></a>
</div>
如您所见,第一个和最后一个按钮在中间带有离子图标,而不是我使用font awesome。
为什么比例变换不适用于离子?