html{
    height: 100%;
    width: 100%;
    display: table;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body{
    position: relative;
    min-height: 100%;
    padding-bottom: 40px;
    display: table-cell;
    vertical-align: middle;
}

.input-container{
    padding: 20px 40px;
    background-color: rgba(255, 255, 255, 0.85);
    border-radius: 5px;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.6),0 2px 10px 0 rgba(0,0,0,0.2);
    text-align: center;
}

.sys-title{
    font-size: 20px;
    text-align: center;
}

.invalid{
    color: #e57373 !important;
}

.img-responsive{
  display: block;
  max-width: 100%;
  height: auto;
}