header .container {
    align-items: center;
    justify-content: center;
}

header .container .content-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

header .container .content-box .synopsis {
    margin-top: 10px;
}

section .foreword {
    width: 75%;
    margin: 0 auto;
}

section .foreword p {
    margin-bottom: 25px;
}

section .content-box {
    width: 90%;
    margin: 0 auto;
}

section .content-box ul {
    display: flex;
    flex-flow: wrap;
    justify-content: space-between;
}

section .content-box ul li {
    position: relative;
    width: 32%;
    overflow: hidden;
    border-radius: 12px;
    margin: 15px 0;
}

section .content-box ul li img {
    width: 100%;
    transition: all .5s ease-in-out;
}

section .content-box ul li h6,
section .content-box ul li p {
    position: absolute;
    left: 0;
    height: 100%;
    transition: all .3s ease-in-out;
}

section .content-box ul li h6 {
    top: 0;
    padding: 30px 50px;
}

section .content-box ul li p {
    top: 30%;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
}

section .content-box ul li:hover h6 {
    transition: all .3s ease-in-out;
    top: -50%;
}

section .content-box ul li:hover p {
    transition: all .3s ease-in-out;
    top: 0;
    opacity: 0.8;
}

section .content-box ul li:hover img {
    transform: scale(1.1, 1.1);
    transition: all .3s ease-in-out;
}

.panel,
.panel-group .panel-heading,
.panel-group .panel-heading + .panel-collapse .panel-body,
.panel-group .panel-heading + .panel-collapse .list-group {
    border: none;
}

.panel-group .panel {
    margin-bottom: 30px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 2px 12px 0px;
    border-radius: 8px;
}
.panel-group .panel:first-child{
    margin-top: 30px;
}
.panel-group .panel-heading {
    padding: 20px;
}

.panel-group .panel-heading .panel-title a {
    width: 100%;
    display: inline-block;
    padding-left: 60px;
    position: relative;
}

.panel-group .panel-heading .panel-title a:after {
    content: '';
    width: 18px;
    height: 18px;
    background: url("/static/front/images/join/arrow.png");
    background-repeat: no-repeat;
    background-size: 100% auto;
    font-size: 24px;
    position: absolute;
    top: 50%;
    right: 0;
    -webkit-transform: translateY(-50%) rotate(180deg);
    transform: translateY(-50%) rotate(180deg);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.panel-group .panel-heading.active a:after {
    -webkit-transform: translateY(-50%) rotate(0deg);
    transform: translateY(-50%) rotate(0deg);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.panel-group .panel .panel-collapse .panel-body {
    padding: 20px 80px;
}

.panel-group .panel .panel-collapse .panel-body .paragraph {

}

.panel-group .panel .panel-collapse .panel-body .paragraph h6,
.panel-group .panel .panel-collapse .panel-body .paragraph span {
    display: inline-block;
}

section .content-box .await {
    margin: 50px 0px 30px;
    text-align: center;
}

@media screen and (max-width: 768px) {
    section .foreword{
        width: 95%;
    }
    section .content-box ul li {
        width: 100%;
        margin: 1% 0;
        position: relative;
    }

    section .content-box ul li h6,
    section .content-box ul li p {
        padding: 15px;
        position: relative;
        z-index: 2;
        opacity: 1;
        height: auto;
    }
    section .content-box ul li h6,
    section .content-box ul li p{
        top: 0;
        padding-top: 0;
    }
    section .content-box ul li img{
        position: absolute;
        top: 0;
        left: 0;
    }
    section .content-box .await {
        margin: 25px 0px 15px;
    }

    .panel-group .panel-heading {
        padding: 13px;
    }

    .panel-group .panel-heading .panel-title a {
        padding-left: 33px;
    }

    .panel-group .panel .panel-collapse .panel-body {
        padding: 15px 43px;
    }
}