.back {
    padding: 30px 0;
    background-color: #000;
    color: #fff;
    background-image: url(../img/back_home.jpg);
    background-size: cover;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.back h1,.back h2,.back h3,.back h4,.back h5,.back h6 {
    color: #fff;
}

.back h1 {
    font-size: 3.7em;
}

.icon-item {
    display: table;
    margin-bottom: 20px;
    padding: 20px;
    -webkit-transition: all .25s ease;
    -moz-transition: all .25s ease;
    -ms-transition: all .25s ease;
    -o-transition: all .25s ease;
    transition: all .25s ease;
}

.icon-item:hover {
    background-color: rgba(255,255,255,0.2);
}

.icon-item i {
    -webkit-transition: all .55s ease;
    -moz-transition: all .55s ease;
    -ms-transition: all .55s ease;
    -o-transition: all .55s ease;
    transition: all .55s ease;
}

.icon-item:hover i {
    color: #6aceeb;
}

.icon-item i {
    display: table-cell;
    font-size: 5em;
    vertical-align: middle;
    padding-right: 20px;
}

.item-content {
    display: table-cell;
}

.back .icon-item h3 {
    color: #6aceeb;
    margin: 0 0 15px 0;
}