@charset "utf-8";

.mt200 {
    margin-top:200px;
}

.text-center {
    text-align:center;
}

.header {
    margin:15px auto;
}

@media screen and (min-width:800px){

.header {
    width:80%;
}

}

.pic_item {
    text-align:center;
    height:240px;
    max-width:100%;
}