.been { width: 100%; height: 350px; margin: 0 auto; margin-bottom: 20px; }
.been .been_img { width: 50%; height: 350px; float: left; }
.been .been_txt { width: 50%; height: 350px; float: left; }
.been .been_img img { border-radius: 4px; }
.been01, .been02, .been03, .been04, .been05, .been06, .been07, .been08, .been09, .been10, .been11, .been12 { margin-top: 20px; margin-bottom: 20px; }
.card{ height: 650px; }
table img { margin: 10px; }

/* responsive 0-1200px */
@media only all and (max-width: 1200px){
}

/* responsive 0-768px */
@media only all and (max-width: 768px){
    .been { width: 100%; height: 100%; margin: 0 auto; margin-bottom: 20px; }
    .been .been_img { width: 100%; height: 100%; float: none; margin-bottom: 20px; }
    .been .been_txt { width: 100%; height: 100%; float: none; }
    .been .been_txt h5 { margin: 30px; }
    .been01, .been02, .been03, .been04, .been05, .been06, .been07, .been08, .been09, .been10, .been11, .been12 { margin-top: 20px; margin-bottom: 20px; }
    .rksrur { display: none; }
    .card{ height: 100%; }
}