.fiber{background: #ebebeb;}
.section.fiber{padding: 0!important; margin-bottom: 60px;}
.fiber__main{padding: 50px; display: flex; padding-top: 80px; padding-bottom: 80px; align-items: center;}
.fiber__head{flex: 1 0 50%; width: 50%; text-align: left; font-size: 40px; font-weight: 700;}
.fiber__button-holder{flex: 1 0 50%; width: 50%; text-align: right;}
.fiber__button{display: inline-block; background: #19d3c5; padding: 20px 50px; text-decoration: none; color: #fff; font-size: 26px; font-weight: 400; border-radius: 50px;} 

@media screen and (max-width: 991px){
    .fiber__head{font-size: 30px;}
}

@media screen and (max-width: 767px){
    .section.fiber{margin-bottom: 20px;}
    .fiber__main{flex-flow: row wrap;}
    .fiber__head{flex: 1 0 100%; width: 100%; margin-bottom: 20px; text-align: center;}
    .fiber__button-holder{flex: 1 0 100%; text-align: center;}
}