body{
    background:url("../image/main_bg.png") no-repeat;
    background-size: cover;
    background-position: center;
    background-color:var(--bgcolor);
}
main {
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 3%;
}
.content_wrap{
    height: 100%;
    display: flex;
    align-items: flex-end;
}
.content_wrap img {
    height: 70%;
}
.title_top{
    width: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size:2.6rem;
    margin-top: -20px;
    font-weight: 500;
}
.middle_txt {
    width: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 20%;
}
.info{
    margin-bottom: 20px;
}
.info .title{
    font-size:2.6rem;
    font-weight: 500;
    margin-bottom: 5px;
}
.info .dev{
    font-size:1.875em
}
.title_bottom{
    width: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    font-size:2.6rem;
    line-height:1.1em;
    font-weight: 500;
    margin-bottom: 40px;
}
@media screen and (max-width:1024px){
    
    .content_wrap {
        width: 100%;
        height: auto;
    }
    .content_wrap img {
        width: 100%;
    }

}