.cmn04_arrow .arrow{border-style:solid;border-bottom:0;border-left:30rem solid transparent;border-right:30rem solid transparent;border-top:7rem solid;display:block;height:0;margin:0 auto;width:0}@media screen and (max-width:1200px){.cmn04_arrow .arrow{border-left-width:20vw;border-right-width:20vw}}@media screen and (max-width:767px){.cmn04_arrow .arrow{border-left-width:30vw;border-right-width:30vw;border-top-width:36px}}