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