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