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