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