body {
    background: url('../img/background.jpg')  no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.worldwide__logo{
    display: block;
    width: 145px;
    margin-top: 60px;
    fill: white;
    border-radius: 10px;
    filter: drop-shadow(0 0 30px #333);

}
.z-form{
    margin-top: 300px;
}

 
 

.mobile-margin { 
    margin-top:700px; 
}
.btn-dark{
    background-color: black !important;
    border-color: black !important;
}

@media only screen 
and (max-device-width: 600px)
 { 
     
    select {
        width: 100% im !important;
    }
 }



 @media only screen 
and (max-device-width: 600px)
 { 
     
    .worldwide__logo {
        margin: 0 auto;
        margin-top: 60px;
    }
 }


.btn-dark:hover{
    background-color:#333232 !important;
}