body {
    padding-top: 70px;
    padding-bottom: 30px;
}

.btn-ei,
.btn-ei:focus,
.btn-ei:active:focus,
.btn-ei.active:focus,
.btn-ei.focus,
.btn-ei:active.focus,
.btn-ei.active.focus,
.btn-ei:hover,
.btn-ei:focus,
.btn-ei.focus {
    background: #3FC8F4;
    color: #FFFFFF;
    border: 0;
    text-shadow: none;
}

.table > thead > tr > th > a{
      color: #000;
}

#loading-img {
    display: block;
    position: fixed;
    top:        0;
    left:       0;
    z-index:    9999;
    height:     100%;
    width:      100%;
    background: rgba( 255, 255, 255, .8 ) url('../img/loading.gif') 50% 50% no-repeat;
}

.overlay {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding-right: 15px;
    padding-left: 15px;
}