* {
    margin: 0px;
}
body, html {
    width: 100%;
    height: 100%;
    background-color: black;
    background-image: linear-gradient(#040024, #045ed9);
    background-size: 1200px 1200px;
    background-position: center;
    background-repeat: no-repeat; 
}
.cont {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
h1 {
    color: yellow;
    font-weight: bold;
    font-family: Gabriola, Arial;
    font-size: 50px;
    text-align: center   
}
h2 {
    color: rgb(255, 255, 0);
    font-weight: bold;
    font-family: Gabriola, Arial;
    font-size: 40px; 
    text-align: center;
}
h3 {
    color: yellow;
    font-weight: bold;
    font-family: Gabriola, Arial;
    font-size: 30px; 
    text-align: center;
}
p {
  color: #fff70f;
  text-align: center;
  font-size: 14px;
}
img {
    width: 1200px;
    height: 400px;
}
.box {
    width: 1200px;
    height: 85px;   
    text-align: center;
}
.box1 {
    width: 1200px;
    height: 85px;   
    text-align: center;
}
.box2 {
    height: 400px;
    float:left;   
}
.box3 {
    width: 1200px;
    height: 50px;
    float:left;  
    text-align: center;    
}
.clearfix {
    clear: both;
}
.btn {
    background-color: green;
    border: 0;
    color: white;
    padding: 5px;
    font-size: 12px;
    margin: 4px 15px;
    cursor: pointer;
    border-radius: 10px;
    transition-duration: 0.4s;
    margin-top: 20px;
}
.btn:hover {
    background-color: blue;
}
.btn2 {
    background-color: green;
    border: 0;
    color: white;
    padding: 5px;
    font-size: 10px;    
    cursor: pointer;
    border-radius: 10px;
    transition-duration: 0.4s;
    margin-top: 10px;
}
.btn2:hover {
    background-color: blue;
}

@media screen  and (max-width: 1100px) {
    img {
        width: 100%;
    }
    .box {
        width: 100%;
    }
    .box1 {
        width: 100%;
    }
    .box2 {
        width: 100%;
    }
    .box3{
        width: 100%;
    }
}
@media screen  and (max-width: 380px) {
    img {
        width: 100%;
    }
    .box {
        width: 100%;
    }
    .box1 {
        width: 100%;
    }
    .box2 {
        width: 100%;
    }
    .box3{
        width: 100%;
    }
}