.bg-one {
    background: url('https://i.imgur.com/nUZCcmV.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.bg-two {
    background: url('https://i.imgur.com/LQ3YnHv.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.bg-three {
    background: url('https://i.imgur.com/rS86FTs.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.bg-four {
    background: url('https://i.imgur.com/2ToCIsy.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.bg-five {
    background: url('https://i.imgur.com/tpFmzLV.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

body {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.masthead {
    height: 85vh;
    min-height: 500px;
}

.bg-light-custom1 {
    background-color: rgba(248, 249, 250, 0.8)
}

.bg-light-custom2 {
    background-color: rgba(248, 249, 250, 0.9)
}