body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: url('img/banner_momo2.jpg') no-repeat fixed;
    background-size: cover;
}

.container {    
    display: flex;
    height: 100vh;
    width: 100%;
}

.left {
    width: 45%;
    background-color: #8d0059;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 0 200px 200px 0;
    display: flex;
    flex-direction: column;
    text-align: center;
    padding-top: 70px;
}
.dowload_momo {
    color: rgb(231, 231, 231);
    padding: 20px;
}

.right {
    width: 60%;
    background-size: contain;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    margin-top: 5px;
}

.content {
    max-width: 500px;
    text-align: center;
}

.hidden {
    top: -50px;
}

.myForm {
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
    justify-content: center;
}
.myForm > h2 {
    font-size: 20px;
}
.myForm > p {
    font-size: 17px;
    padding: 0 !important;
    margin: 0 0 10px 0;
}
.myForm > input {
    width: 350px;
    height: 40px;
    border-radius: 20px;
    margin-bottom: 10px;
    padding: 5px 0px 5px 20px;
    border: none;
    font-size: 18px;
}
.myForm > button {
    color: #fff;    
    background-color: #61003d;
    border-color: #28a745;
    width: 160px;
    height: 50px;
    border: none;
    border-radius: 15px;
    font-size: 17px;
    padding: 5px;
}
.myForm > button:hover {
    background-color: #47002d;
    box-shadow: rgb(38, 57, 77) 0px 20px 30px -10px;
}
.right-hover {
    display: none;

}
.banner-zalo {
    width: 100%;
    height: auto;
    background: url('img/banner_momo.jpg');
    background-size: cover;
}

.need-attention {
    color: rgb(255, 40, 40);
    font-size: 10px;
}
.myForm h2 {
    color: rgb(189, 189, 0);
}
.logo_momo {
    width: 80px;
    height: auto;
}
@media only screen and (max-width: 600px) {
    .container {
      display: flex;
      flex-direction: column;
    }
    .left {
        border-radius: 0;
      width: 100%;
    }
    .right-hover {
        display: flex;
    }
    .right-hover > img {
        width: 100%;
        height: auto;
    }
    .myForm > input {
        width: 80%;
    }
}