#keyboard {
    position: absolute;
    top: calc(50% - 115px);
    right: 0;
    margin: 0 auto;
    background-color: rgba(0,0,0,0.8);
    border: 1px solid black;
    z-index: 1000;
    width: 672px;
    height: 233px;
    padding: 5px;
}

#keyboard {
   list-style: none;
   display: none;
}

#keyboard li {
   color: #4274B9;
   float: left;
   margin: 0 5px 5px 0;
   width: 40px;
   height: 40px;
   line-height: 40px;
   text-align: center;
   background: #fff;
   border: 1px solid #f9f9f9;
   font-weight: 550;
}

.capslock, .tab, .left-shift {
   clear: left;
}

#keyboard .tab, #keyboard .delete {
   width: 70px;
}

#keyboard .capslock {
   width: 80px;
}

#keyboard .return {
   width: 75px;
}

#keyboard .left-shift {
   width: 95px;
}

#keyboard .right-shift {
   width: 105px;
}

.lastitem {
   margin-right: 0;
}

.uppercase {
   text-transform: uppercase;
}

#keyboard .space {
   clear: left;
   width: 655px;
}

.on {
   display: none;
}

#keyboard li:hover {
   position: relative;
   top: 1px;
   left: 1px;
   border-color: #e5e5e5;
   cursor: pointer;
}