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