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