body {
    background-repeat: repeat;
    background-size: auto;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url(../img/bg.png);
    opacity: 0.4;
    z-index: -1;
}

h2{
    text-align: center;
    margin: 30px;
}

hr{
    margin: 80px 0px;
}

.col-md-6{
    margin-top: 50px;
}

.col-md-6 div{
    margin-bottom: 10px;
}

button{
    border-color: #dadada !important;
}