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