.playpause label {
         box-sizing: border-box;
         width: 0;
         height: 74px;
         border-color: transparent transparent transparent #ede2b2;
         transition: 100ms all ease;
         cursor: pointer;
         border-style: double;
         border-width: 0 0 0 60px;
}
 .playpause input[type="checkbox"] {
         visibility: hidden;
}
 .playpause input[type="checkbox"]:checked + label {
         border-style: solid;
         border-width: 37px 0 37px 60px;
}