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