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