Element button pseudo-class :hover generated with transform border 3px #018dc4 solid padding 20px z-index auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) width 49px position static background outline none border-radius box-sizing content-box transition overflow visible margin 0px font-weight normal cursor pointer font-size 16px box-shadow 4px 4px 6px rgba(0,0,0,0.4) line-height normal height 49px float none display inline-block opacity 1