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