<a href="http://www.xiaobaitao.top" target="_blank" class="boyd-a1">小白淘</a>
a{
height:50px;
width:200px;
border:5px solid;
border-radius:50px;
text-align:center;
line-height:50px;
display:block;
text-decoration:none;
font-family:"微软雅黑","宋体";
font-weight:bold;
font-size:20px;
margin:10px auto;
background-color:#ffffff;
}
a:hover{
background-color:#808080;
color:#ffffff;
}
a:focus {
outline: none;
}
.boyd-a1{
border-color:#00ffff;
color:#808080;
}
.boyd-a2 {
border-color: #4cff00;
color: #808080;
}
.boyd-a3 {
border-color: #ffd800;
color: #808080;
}