body{
    position: relative;
}
h1{
    margin: 0;
}
.navbar-default{
    margin-bottom: 0;
    background-color: #dde2e6;
    border: none;
}
.navbar-header{
    margin-left: 1%;
}
.nav{
    margin-top: 5px;
    margin-right: 15px;
    float: right;
}
.navbar-default .navbar-nav>li>a{
    color: #434343;
}
.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:focus, .navbar-default .navbar-nav>.active>a:hover{
    background-color: #d6d6d6;
}
.navbar-default .navbar-nav>.disabled>a, .navbar-default .navbar-nav>.disabled>a:focus, .navbar-default .navbar-nav>.disabled>a:hover{
    color: #8a8a8a;
}
.nav-tabs>li a:focus, .nav-tabs>li a:hover{
    border-top:none;
    border-bottom: none;
    border-color: #bebebe;
}
.nav a{
    font:900 1.3em "Comic Sans MS","Trebuchet MS",serif,sans-serif;
}
.first_a{
    display: none;
}
.alert{
    margin: 0;
    margin-top: 58px;
    background-color: #171614;
    color: rgb(255, 255, 255);
}
@media screen and (max-width:767px) {
    .nav{
        width: 100%;
        margin:0;
        padding:0;
    }
    .nav li{
        float:none;
        margin:0;
        padding:0;
        text-align: center;
    }
    .nav li a{
        width: 100%;
        display: inline-block;
        text-align: center;
    }
    .alert{
        margin-top: 0;
    }
}