/*
html,body{
  height:100%;
}
body{
  text-align:center;
}
body:before{
  content:'';
  height:100%;
  display:inline-block;
  vertical-align:middle;
}
*/

.a-sodtemp:link, .a-sodtemp:visited {
  color: black;
  text-decoration: none;
}

/*

.a-sodtemp:hover, .a-sodtemp:active {
  background-color: red;
}
*/

.yellow-button{ 
 background:#ffcd00;
  color:#000;
  border:none;
  position:relative;
  height:50px;
  font-size:1.4em;
  font-weight:600;
  padding:0 1em;
  cursor:pointer;
  transition:800ms ease all;
  outline:none;
  border-radius:7px;
  margin: 15px;
}
.yellow-button:hover{
  background:#fff;
  color:#000;
}
.yellow-button:before,.yellow-button:after{
  content:'';
  position:absolute;
  top:0;
  right:0;
  height:2px;
  width:0;
  background: #ffcd00;
  transition:400ms ease all;
}
.yellow-button:after{
  right:inherit;
  top:inherit;
  left:0;
  bottom:0;
}
.yellow-button:hover:before,.yellow-button:hover:after{
  width:100%;
  transition:800ms ease all;
}