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