html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
img,video,iframe{max-width:100%;height:auto}
table{max-width:100%}
input,select,textarea{max-width:100%;box-sizing:border-box}
.container,.main,.wrap{max-width:100%}
@media(max-width:768px){body{overflow-x:hidden}.nav,.menu,.sub_menu{max-width:100%}}