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