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