@charset UTF-8;
.container{
    width: 1190px;
}
/*tab*/
#tab{
    width: 1190px;
    margin: 45px auto 0;
}
#tab .t_menu{}
#tab .t_menu p{
    float: left;
    width: calc(100% / 4);
    position: relative;
}
#tab .t_menu p a{
    display: block;
    text-align: center;
    font-size: 20px;
    color: #999;
    transition: 0.3s;
    padding-bottom: 10px;
    position: relative;
}
#tab .t_menu p a:hover{
    color: #448ccb;
}
#tab .t_menu p a::before{
    content: "";
    width: 100%;
    height: 2px;
    background: #e3e1e1;
    position: absolute;
    bottom: 0;
    left: 0;
}
#tab .t_menu p a.on::before{
    content: "";
    width: 100%;
    height: 2px;
    background: #448ccb;
    position: absolute;
    bottom: 0;
    left: 0;
}
#tab .t_menu p a.on{
    color: #448ccb;
}

/*p05_04_sec1*/
.p05_04_sec1{
    padding-bottom: 100px;
}
.p05_04_sec1 .text_box{
    margin-top: 90px;
}
.p05_04_sec1 .text_box .left{
    float: left;
    width: 320px;
}
.p05_04_sec1 .text_box .right{
    float: left;
    width: 870px;
    word-break: keep-all;
    box-sizing: border-box;
    padding-left: 50px;
    padding-top: 60px;
    position: relative;
}
.p05_04_sec1 .text_box .right::before{
    content: "";
    width: 40px;
    height: 6px;
    background: #333;
    position: absolute;
    top: 5px;
    left: 50px;
}
.p05_04_sec1 .image_box{
    display: flex;
    justify-content: space-between;
    margin-top: 65px;
}
.p05_04_sec1 .image_box img{
    width: 30%;
}





/*mobile*/
@media screen and (max-width: 600px){
    .container{
        width: 95%;
    }
    .visible_sp{
        display: none;
    }
    #tab{
        width: 90%;
        margin: 35px auto 0;
    }
    #tab .t_menu p{
        padding-bottom: 7px;
    }
    #tab .t_menu p a{
        font-size: 16px;
    }
    
    .p05_04_sec1 .text_box{
        margin-top: 60px;
    }
    .p05_04_sec1 .text_box .left{
        float: none;
        width: 100%;
    }
    .p05_04_sec1 .text_box .left img{
        width: 100%;
    }
    .p05_04_sec1 .text_box .right{
        float: none;
        width: 100%;
        padding-left: 0;
        font-size: 14px;
    }
    .p05_04_sec1 .text_box .right::before{
        top: 30px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .p05_04_sec1 .image_box{
        margin-top: 55px;
        flex-wrap: wrap;
    }
    .p05_04_sec1 .image_box img{
        width: 100%;
        margin-bottom: 40px;
    }
}