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