body {
    height: 100vh;
    width: 100vw;
    background: url(../img/bg.jpg) no-repeat center top / cover;
    overflow: hidden;
}
.plane {
    max-width: 100%;
    width: 70%;
    text-align: center;
    display: block; 
    margin-left: auto;
    margin-right: auto;
}
.logo {
    max-width: 100%;
    width: 70%;
    display: block; 
    margin-left: auto;
    margin-right: auto;
}
h1 {
    text-align: center;
    color: #1a008d;
    font-size: 5vw;
    font-weight: 800;
    margin-bottom: 10px;
}

span {
    display: block;
    text-align: center;
    font-size: 2vw;
    text-transform: uppercase;
    margin: 0 auto;
    align-items: center;
}

span a {
    text-align: center;
    margin: 0 auto;
    background-color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease 0s;
  
}
span a:hover {
    background-color: #050385;
    color: #fff;
}











.plane {
	transform: scale(0);
	opacity: 0;
	transition: 3s all ease 0s;
}
.plane._active {
    transform: scale(1);
	opacity: 1;
}



@media (min-width: 300px) and (max-width: 767px) {
    .logo {
        margin-top: 5%;
    }
    .plane {
        width: 100%;
        margin-top: 10%;
        margin-bottom: 10%;
    }
    h1 {
        font-size: 8vw;
        margin-top: 20%;
    }
    span a{
        font-size: 5vw;
        padding: 15px;
        
    }
    span {
        margin-top: 10%;
    }
}