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