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