@charset "UTF-8";
@media screen and (max-width: 767px) {
    .pc{ display: none !important; }
    .sp{ display: block !important; }

.hamburger__line{
        background: #000;
}

.inner{
    display: block;
    width: 94vw;
    margin: 0 auto;
}


body{
    position: relative;
}

.back_img {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: -1;
}


.main_title{
    margin: 40vw auto 10vw;
    padding-bottom: 5vw;
    border-bottom: solid 1px #143167;
    text-align: center;
    color: #143167;
    font-weight: 500;
}
.main_title p{
    font-size: 3.8vw;
    margin-bottom: 2vw;
}
.main_title h1{
    font-size: 7vw;
    margin-bottom: 3vw;
    line-height: 1.5;
}

.main_icon{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10vw;
}
.main_icon p{
    color: #FFF;
    font-size: 4vw;
    padding: 0.3vw 2vw;
    margin-right: 2vw;
    border-radius: 0.5vw;
}
.main_icon_economics{
    background-color: #31385E;
}
.main_icon_letters{
    background-color: #B32B2D;
}
.main_icon h2{
    color: #143167;
    font-size: 5vw;
}
.main_img{
    border-radius: 40vw;
    margin-bottom: 10vw;
}
.main_img_{
    margin-bottom: 3vw;
}
.main_img_p{
    margin-bottom: 10vw;
    text-align: right;
    text-align: right;
    font-size: 2.4vw;
    font-weight: 300;
    letter-spacing: 0;
}
.main_introduction{
    margin-bottom: 20vw;
}
.contents{
    margin-bottom: 25vw;
}
.contents img{
    margin-bottom: 10vw;
}
.explanation{
    margin-bottom: 20vw;
}
.banner{
    margin-bottom: 20vw;
}

.con{
    color: #143167;
    margin-bottom: 30vw;
}
.conlink{
    display: flex;
    justify-content: space-between;
    margin-bottom: 25vw;
    flex-direction: column;
}
.conlink a{
    width: 100%;
}
.conlink a img{
    border-radius: 0;
    margin-bottom: 5vw;
}
.con_img{
    margin-bottom: 10vw;
}
.con_img img{
    margin-bottom: 2vw;
}
.con_img p{
    text-align: right;
    font-size: 2.4vw;
}
.con_read{
    font-size: 3.6vw;
    margin-bottom: 10vw;
    text-align: left;
     white-space: nowrap;
}
.con_read_{
    text-align: center;
}
.con_pro{
    margin-bottom: 10vw;
}
.con_con{
    margin-bottom: 15vw;
}
.con_copy{
    margin-bottom: 15vw;
}
.con_more{
    margin-bottom: 10vw;
}
.con_messe{
    margin-bottom: 10vw;
}
.page_top{
    display: block;
    position: relative;
    text-align: right;
    padding-right: 2.608vw;
    font-size: 2.347vw;
}
.page_top::after{
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    background: url(../images/classdive/02/arrow.png) no-repeat center center;
    background-size: contain;
    width: 1.956vw;
    height: 1.956vw;
}
.con_btn{
    width: 80vw;
    margin: 15vw auto 0;
    display: block;
}

}