Element button pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto opacity 0.79 border 0px rgba(0,0,0,1) solid background transform margin 0px transition font-weight normal border-radius line-height 1 height 0% text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden cursor progress float left display block box-sizing border-box width 160px font-size 16px padding 31px position static