.about-key-left{flex:0 0 calc(40% - 1.5rem);max-width:calc(40% - 1.5rem)}.about-key-right{flex:0 0 60%;max-width:60%}.about-key-bg{background:url(../img/about-key-bg.8b0f1d3b584baa3f.png) no-repeat}