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