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