Element button pseudo-class :active generated with transition box-sizing content-box padding 20px width 100px background z-index auto float none text-shadow 2px 2px 2px rgba(0,0,0,1) position static display block cursor pointer box-shadow 2px 0px 2px rgba(0,0,0,0.3) border 0px #018dc4 solid font-size 22px line-height 0px margin 0px border-radius outline none transform overflow visible height 25px opacity 0.42 font-weight normal