body {color:#fff;background-color:#666;}
h2 {margin:0;}
table {background-color: #555;margin:.5em;}
td {padding: .2em .5em;}
th {background-color: #aaa;}
tr:nth-child(2n+1) {background-color: #888;}

#master_remote {background-color:#222;min-height: 20em;}
#master_remote .right_col {background-color:transparent;}
.client_container {border-bottom: #bbb solid 4px;display:none;}
.client_container .button{}
.timeline {height: 3em;background-color: #0f0;margin: 2em 0;}
.right_col {width: 78%;display: inline-block;background-color:#888;}
.client_container:nth-child(2n+1) {background-color:#444;}
.command {margin: 0 !important;}
.buttons {width:75%;margin:auto;text-align: center;padding: 2em;}
.btn {
    margin:auto;
    width:4em;
    height: 4em;
    display:inline-block;
    padding: 6px 12px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-radius: 4px;
}
.btn_txt {display: block;font-size: small;}
/*Left column*/
.left_col {width: 20%;display: inline-block;float: left;clear: left;}
.left_col button {
  width: 2em;
  height: 2em;
  padding: 0;
  line-height: 2em;
}
.left_col button .btn_txt {display:none;position: absolute;left: 5%;color:#fff;font-weight:bold;font-size: medium;}
.left_col button:hover .btn_txt {display:initial;}
.col_1 {
  width: 50%;
  float: left;
}
.col_2 {
  width: 50%;
  display: inline-block;
  clear: right;
}
.indicator {display:inline-block;background-color: #f00;}
.wl_indicator {
  display: inline-block;
  background-color: #bbb;
  vertical-align: bottom;
  margin: 0 1px;
  padding: 0;
  height: .5em;
  width: 1em;
}
#wl_0 {height:.5em;}
#wl_1 {height:.65em;}
#wl_2 {height:.80em;}
#wl_3 {height:.95em;}