body{
    height:100vh;
    min-width: 400px;
    margin: 0;
    padding: 0;
}

#content{
    position: relative;
    height:100vh;
    overflow: hidden;
}
#background-img{
    position: fixed;
    bottom: 0;
}

#fireplace{
    position: fixed;
    bottom: 20px;
    left: 27%;
    width: 455px;
    height: 345px;
}

.flex-container{
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-justify-content: center ;
    justify-content: center ;
    -webkit-align-items: center ;
    align-items: center ;
    height:100vh;
    width: 100vw;
    position: absolute;
    left: 0;
    top: 0;
}
.flex-item{
    position: relative;
    margin: 15px;
    width: 360px;
    height: 51px;
}
.covering-link{
    position:absolute;
    width:100%;
    height:100%;
    top:0;
    left: 0;
    z-index: 1;
    /* fixes overlap error in IE7/8,
       make sure you have an empty gif */
    background-image: url('../img/empty.gif');
}
.dfw{
    background-image: url("../img/buttons/DfW.png");
    background-size: 100%;
}
.dfw:hover{
    background-image: url("../img/buttons/DfWhoover.png");
}
.dfm{

    background-image: url("../img/buttons/DfM.png");
    background-size: 100%;
}
.dfm:hover{
    background-image: url("../img/buttons/DfMhoover.png");
}
.kickstarter{
    height: 72px;
    margin-top: 30px;
    background-image: url("../img/buttons/Kick.png");
    background-size: 100%;
}
.kickstarter:hover{
    background-image: url("../img/buttons/Kickhoover.png");
}