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