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