Element button pseudo-element :before generated with border 0px rgba(0,0,0,1) solid position static float none font-weight normal font-size 16px border-radius line-height 1 height auto transition transform z-index auto width 400px padding 22px background display block margin 0px overflow hidden box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3)