body{ margin:0; padding:0; list-style: none; }



.main_visual{      
    background: url(/static/images/default/main_visual.jpg) no-repeat;
    background-size: 100%;
    overflow: hidden;
    width: 100%;

    transition: all 0.3s;
 }

.main_vi_left{      float: left;
  margin-top: 5%;
  margin-left: 4%; transition: all 0.3s;}

.main_vi_right{  width: 66%;
    margin-top: 20.5%;
    float: right;
    margin-right: 4%;
    margin-bottom: 23.7%;transition: all 0.3s; }

  .main_vi_right img{         width: 60%;
display: none;}

.main_vi_right_txt{ float: right;
    margin-left: 2%;
    margin-top: 9%;
    margin-right: 3.5%;
    font-size: 0.8vw;
    line-height: 30px;
    color: #fff;
    letter-spacing: -0.8px;
display: none;transition: all 0.3s;}
.brnone {
        display: none;transition: all 0.3s;
    }


















@media screen and (min-width: 768px){
    .main_vi_right img {
        width: 49%;
        margin-top: 129px;transition: all 0.3s;
    }
    .main_vi_right_txt {
        float: none;
        margin: 0;
        font-size: 8pt;
        line-height: 30px;
        color: #fff;
        text-align: left;
        text-align: center;
        padding: 1.5rem 0 14rem;transition: all 0.3s;
    }
    .main_vi_left {
        display: block;
        float: left;
        margin-top: 5%;
        height: 100%;
        position: absolute;
        top: 0;transition: all 0.3s;
    }
    .main_vi_right {
        width: 100%;
        text-align: center;
        margin-top: 0;
        float: none; 
        margin-right: 0; 
        margin-bottom: 0; transition: all 0.3s;
    }
}


@media screen and (min-width: 992px) {
    .main_vi_right img {
        width: 51%;
        margin-top: 187px;transition: all 0.3s;
    }
    .main_vi_right_txt {
        float: none;
        margin: 0;
        font-size: 1.4vw;
        line-height: 30px;
        color: #fff;
        text-align: left;
        text-align: center;
        padding: 2.5rem 0 9rem;transition: all 0.3s;
    }
    .main_vi_left {
        display: block;
        float: left;
        margin-top: 5%;
        height: 100%;
        position: absolute;
        top: 0;transition: all 0.3s;
    }
}



@media screen and (min-width: 1200px) {
    .main_vi_left {      
      float: left;
      margin-top: 5%;
      margin-left: 4%;transition: all 0.3s;
    }

    .main_vi_right {
        width: 100%;
        margin-top: 5.5%;
        float: none;
        margin-right: 0;
        margin-bottom: 21.7%;
        text-align: center;
        overflow: auto;
        position: relative;
        display: block;
        flex-direction: row;
        justify-content: flex-end;
        align-items: flex-end;transition: all 0.3s;
    }

    .main_vi_right img{         
        width: 40%;
        display: none;transition: all 0.3s;
    }

    .main_vi_right_txt {
        float: none;
        margin-left: 0;
        margin-top: 0;
        margin-right: 0;
        font-size: 1vw;
        line-height: 40px;
        color: #fff;
        letter-spacing: -0.8px;
        display: none;
        text-align: left;
        padding: 0 8rem 1.5rem 1.5rem;transition: all 0.3s;
    }
    .brnone {
            display: none;
        }
}



@media screen and (max-width: 768px) {
    .main_vi_right_txt {
           float: none;
            margin: 0;
            font-size: 2.4vw;
            line-height: 30px;
            color: #fff;
            text-align: left;
            padding: 2rem 3rem;transition: all 0.3s;
        }
        .brnone {
            display: block;transition: all 0.3s;
        }
        .main_visual {
            background: url(/static/images/default/main_visua2.jpg);
            /* background-position: center; */
            background-size: cover;
            overflow: hidden;
            background-repeat: no-repeat;
            width: 100%;transition: all 0.3s;
            /* position: relative; */
            /* top: 0;*/
        }
        .main_vi_left {
            display: none;transition: all 0.3s;
        }
        .main_vi_right {
            width: 100%;
            height: 928px;
            margin: 0;
            text-align: center;
            position: relative;transition: all 0.3s;
        }
        .main_vi_right img {
            width: 84%;
            margin-top: 178px;transition: all 0.3s;
        }
    
}
@media screen and (max-width: 576px) {
    .main_vi_right_txt {
           float: none;
            margin: 0;
            font-size: 3.5vw;
            line-height: 35px;
            color: #fff;
            text-align: left;
            padding: 4rem 3rem;transition: all 0.3s;
        }
        .brnone {
            display: block;transition: all 0.3s;
        }
        .main_visual {
            background: url(/static/images/default/main_visua2.jpg);
            /* background-position: center; */
            background-size: cover;
            overflow: hidden;
            background-repeat: no-repeat;
            width: 100%;transition: all 0.3s;
            /* position: relative; */
            /* top: 0;*/
        }
        .main_vi_left {
            display: none;transition: all 0.3s;
        }
        .main_vi_right {
            width: 100%;
            height: 100vh;
            margin: 0;
            text-align: center;
            position: relative;transition: all 0.3s;
        }
        .main_vi_right img {
            width: 84%;
            margin-top: 178px;transition: all 0.3s;
        }
    
 }