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