*, ::after, ::before{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100%;
    height: 100vh;
    font-family: sans-serif;
}
.left-form{
    width: 50%;
    height: 100%;
    overflow: hidden;
    float: left;
    background: #fff url('../img/logo.jpg') no-repeat center;
    background-size: 90%; /* agranda el logo*/
}
.right-form{
    width: 50%;
    height: 100%;
    margin: 0;
    float: left;
    background-color: mediumseagreen;
    display:flex;
    justify-content: center;
}
.right-form form{
    height: 100%;
    width: 55%;
    display: flex;
    flex-direction: column;
    justify-content: center; /*pone formulario al centro*/
}
.right-form h2{
    font-size: 2em;
    color: darkgreen;
    margin: 20px 0;
    font-weight: bold;
}
.right-form form > input{
    width: 100%;
    padding: 10px 0;
}
.right-form label{
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    margin: 10px 0;
}
.right-form input[type="submit"]{
    width: 100%;
    background-color: darkgreen;
    color: #fff;
    border: none;
    font-size: 18px;
    margin: 20px 0;
    padding: 8px 30;
}

.right-form input[type="submit"]:hover{
    background-color: rgb(34, 96, 74);
}

.top-form {
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    color: #a70808;
    margin: 10px 0;
}

.cumple {
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    color: #4b28eb;
    margin: 40px 0;
}


@media only screen and (max-width:768px){
    .left-form{
        display: none;
    }
    .right-form{
        width: 100%;
    }
    .right-form form{
        width: 95%;
        padding: 0 1em;
    }
}