小编Dmi*_*riy的帖子

*{
  box-sizing: border-box;
}

.btn{  
  display: inline-block;
  padding: 16px 30px;
  color: #fff; 
  border: 1px solid #4A803C;
  position: relative;
  border-radius: 3px;
  background: rgb(74,168,28); /* Old browsers */
background: -moz-linear-gradient(top, rgba(74,168,28,1) 0%, rgba(63,155,19,1) 100%, rgba(56,146,12,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(74,168,28,1) 0%,rgba(63,155,19,1) 100%,rgba(56,146,12,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(74,168,28,1) 0%,rgba(63,155,19,1) 100%,rgba(56,146,12,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#4aa81c', endColorstr='#38920c',GradientType=0 );
}
.btn > span{  
 position:relative;
 z-index: 1; 
} …