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