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