html, body{
    margin: 0;
    padding:0;
    height: 100%;
}

.slide{
      -webkit-background-size: cover !important;
      -moz-background-size: cover !important;
      -o-background-size: cover !important;
      background-size: cover !important;
    position:fixed;
    width:100%;
    height:100%;
}
.slide1 { background: url(/img/1.jpg) no-repeat center center fixed; }
.slide2 { background: url(/img/2.jpg) no-repeat center center fixed; }
.slide3 { background: url(/img/3.jpg) no-repeat center center fixed; }
.slide4 { background: url(/img/4.jpg) no-repeat center center fixed; }
.slide5 { background: url(/img/5.jpg) no-repeat center center fixed; }
.slide6 { background: url(/img/6.jpg) no-repeat center center fixed; }
.slide7 { background: url(/img/7.jpg) no-repeat center center fixed; }
.slide8 { background: url(/img/8.jpg) no-repeat center center fixed; }
.slide9 { background: url(/img/9.jpg) no-repeat center center fixed; }
.slide10 { background: url(/img/10.jpg) no-repeat center center fixed; }
.slide11 { background: url(/img/11.jpg) no-repeat center center fixed; }
.slide12 { background: url(/img/12.jpg) no-repeat center center fixed; }
.slide13 { background: url(/img/13.jpg) no-repeat center center fixed; }

.slide14 { background: url(/img/fips.jpg) no-repeat center center fixed; }