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