Element button pseudo-element :after generated with position static transition overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) background height auto display block line-height 1 border-radius transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 30px rgba(0,0,0,1) solid z-index auto font-weight normal width 160px float none font-size 16px cursor default margin 0px box-sizing content-box padding 20px