Element block pseudo-element :after generated with border-radius cursor default overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px font-weight normal font-size 16px border 0px rgba(0,0,0,1) solid float none background line-height 1 transform transition height auto padding 20px display block width 160px position static box-sizing content-box z-index auto