html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 80px;
  margin-top: 60px;
  background: #f6f6f6;
}

.footer {
    position:fixed;
     bottom: 0;
     width: 100%;
     height: 60px;
     background-color: #f5f5f5;

    border-top: 1px solid transparent;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.navbar{
    border-top: 1px solid transparent;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.group-container{
    padding:0;
    height:100%;
}

.selectors, .block{
    height:100%;
    width:100%;
}

.selectors button{
    border: 0;
    border-radius: 0;
    background-color: #f8f9fa !important;
    width:25%;
    margin-left: 0;
}

.selectors button:active{
    border:0;
}

.selectors button:focus{
    border:0;
    outline: 0;
    box-shadow: 0 0 0 0px;
}

.active, .selector-holder{
    display: flex;
    flex-direction: column;
}

.inactive{
    display: none;
}

.selector-holder span{
    font-size: 0.8rem;
}

/* Colors of the buttons*/
.button-active, .selectors button:hover, .selectors button:active, .selectors button:focus{
    color: #ff0000;
}

.button-inactive{
    color: #000;
}
.f6{font-size: 6px!important;}
.f7{font-size: 7px!important;}
.f8{font-size: 8px!important;}
.f9{font-size: 9px!important;}
.f10{font-size: 10px!important;}
.f11{font-size: 11px!important;}
.f12{font-size: 12px!important;}
.f13{font-size: 13px!important;}
.f14{font-size: 14px!important;}
.f15{font-size: 15px!important;}
.f16{font-size: 16px!important;}
.f17{font-size: 17px!important;}
.f18{font-size: 18px!important;}
.f19{font-size: 19px!important;}