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