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