Element block pseudo-class :active generated with line-height 1 font-size 29px overflow hidden position static border-radius cursor default padding 20px box-sizing content-box width 160px opacity 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid float none height auto outline none z-index auto display block transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-weight normal background margin 0px