.sign-in-button{cursor:pointer;position:relative}.sign-in-button .sign-in-menus{opacity:0;height:0;width:0;overflow:hidden;transition:opacity .2s ease-in-out}.sign-in-button .sign-in-menus:after{content:"";display:block;position:absolute;top:-10px;height:10px;width:100%}.sign-in-button:hover .sign-in-menus{width:auto;height:auto;opacity:1}.sign-in-button:hover .sign-in-menus .sign-in-menu-item:hover{background-color:#f0f0f0}