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