* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

body {

    font-family: "Alegreya", serif;
    font-optical-sizing: auto;
    font-weight: weight;
    font-style: normal;

}

.main-box {
    width: 70%;
    height: fit-content;
    border-radius: 10px;
    margin: 100px auto;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;

}

.register {
    padding: 10px;
    text-align: center;
}

.register h1 {
    margin: 30px;
    color: black;
    font-size: 50px;
    font-weight: 500;
}

.input-style {
    outline: none;
    border: 1px solid white;
    padding: 10px;
    transition: all .5s;
    margin-bottom: 10px;
    margin-top: 10px;
    width: 80%;
}

button {
    margin: auto;
    border: none;
    background-color: black;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    width: 80%;
    margin-top: 15px;
    transition: all .6s;
}
button:hover{
    background: red;
}
.input-style:hover {
    border-bottom: 1px solid black;
}

.caption {
    margin: 40px 0px;
    padding: 20px 0px;
}

.caption img {
    width: 90%;
}

.footer {
    text-align: center;
    margin-top: 15px;
}

a {
    color: black;
    transition: all .5s;
}

a:hover {
    color: red;
}

@media (max-width:767px) {
    .main-box {
        background: white;
        
    }

    .caption {
        display: none;
    }

    .register {
        margin: auto;
    }


}



.is-valid{
    border: 1px solid green;
}
.is-invalid{
    border: 1px solid red;
}