#introrow{
/*    background: transparent url(../images/02_hg.jpg) no-repeat center center;
    background-size: 100% 100%;*/
    padding: 2% 0 8% 0;
}

#pfote1,
#pfote2{
    position: absolute;
    width: 128px;
    max-width: calc(12800vw / 1920);
    top: 22%;
    right: 14%;
    right: calc(50% - 690px);
}
#pfote2{
    top: 48%;
    right: 2%;
    right: calc(50% - 920px);
}

#introbtn{
    margin: 3rem auto 0 auto;
}