tab.css

/* Style the tab */
.app_tab {

  overflow:hidden;
  background-color: #d3cbbe;
  display:grid;
  grid-template-columns:auto auto 1fr;
}

/* Style the buttons inside the tab */
.app_tab button {
  margin-left: 0px;
  margin-right: 0px;
  color:#DDD;
  text-shadow:0px 0px 3px #111;
  text-align:left;
  width:150px;
  max-width:150px;
  box-shadow:0px 0px 3px 2px #111;
  border-top-right-radius:12px;
  border-top:1px solid #111;
  border-left:1px solid white;
  border-right:1px solid white;
  border-bottom:none !important;
  border-top-left-radius:12px;
  background-color: #7e919f;
  float: left;
  outline: none;
  cursor: pointer;
  height:25px;
  transition: 0.3s;
  font-size: 24px;
}


/*.app_tab button:hover {
  background-color: rgba(255,255,255,0.1);
}


.app_tab button.active {
  background-color: rgba(0,0,0,0.7);
}
*/

.app_tab button{
line-height:28px;
cursor:pointer;
display:grid;
grid-template-columns:1fr auto;
}
.app_tab a{
color:#DDD;
text-shadow:0px 0px 3px #111;
text-align:center;
color:#DDD;
width:20px;
height:20px;
display:inline-block;
}
.pusher2{
border-bottom:2px solid #111;
}
.pusher1{
width:10px;
border-bottom:2px solid #111;
}