:root {
    --white: #fff;
    --background-main: #191919;
    --background-main-light: #303030;
    --yellow: #EADE30;
    --red: #B40000;
    --dark-gray: #787878;
}


.challenger_detail_bg {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: -5;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    opacity: 0.05;
}

@media (max-width: 600px) {
    .challenger_detail_bg {
        top: 0;
        width: 80%;
    }   
}

.challenger_detail_inner {
    margin-top: 220px;
    margin-bottom: 80px;
}

@media (max-width: 600px) {
    .challenger_detail_inner {
        margin-top: 135px;
    }
}

.challenger_headline {
    font-size: min( 8vw , 60px );
    text-align: center;
}

.challenger_headline span {
    display: block;
    font-size: 18px;
}

.challenger_detail_img {
    width: 100%;
}

.challenger_detail_text {
    margin-bottom: 60px;
    font-size: 16px;
}