#hover_per_login{display:none}#menu_top ul li:hover #hover_per_login{display:block}#hover_per_login:before{border-color:rgba(194,225,245,0);border-bottom-color:#ccc;border-width:10px;margin-right:0}#hover_per_login:after,#hover_per_login:before{bottom:100%;left:46%;border:solid transparent;content:"";height:0;width:0;position:absolute;pointer-events:none}.dang_nhap:hover #hover_per_login{display:block}#hover_per_login{position:absolute;background:#fff;z-index:9999;color:#272727;padding:18px;box-shadow:0 5px 9px -5px #888;width:270px;right:-5px;line-height:20px;text-align:left;left:0;top:18px;padding-bottom:25px}.margin-bottom-5{margin-bottom:5px}#header_right #login_2 p{font-size:14px}.form-control{display:block;width:100%;height:28px;padding:0 12px;font-size:13px;line-height:28px;color:#555;background-color:#fff;background-image:none;border:1px solid #ccc;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075);-webkit-transition:border-color ease-in-out .15s , -webkit-box-shadow ease-in-out .15s;-o-transition:border-color ease-in-out .15s , box-shadow ease-in-out .15s;transition:border-color ease-in-out .15s , box-shadow ease-in-out .15s;box-sizing:border-box}.ghinho_top{color:#4b4b4b}.sumit_login{background:#e42424;text-align:center;border-radius:3px;line-height:30px;display:inline-block;transition:.5s all ease;border:none;color:#fff;padding:0 25px;cursor:pointer}.quenmat{display:inline-block;text-align:right;margin:0 10px}#header_right a{font-family:'Roboto-Regular';color:#fff;font-size:13px}.quenmat a{color:#a09d9d!important;font-size:13px!important;transition:.2s all ease}