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