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