.back-btn {
    position: relative;
    padding-left: 25px;
    color: #242424;
    font-size: 16px;
    font-family: 'Play', sans-serif;
    font-weight: 400;
    line-height: 30px;
    margin-bottom: 30px;
}
.back-btn:before {
    display: block;
    position: absolute;
    content: '';
    width: 20px;
    height: 16px;
    background: url(/images/back-icon.png) no-repeat;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}