body {
    font-family: sans-serif;
    background: linear-gradient(to right, #020024, #2a5d5d,#0e0f0f);
}

.flex-center{
    display: flex;
    height: 100vh;
    align-content: center;
    flex-wrap: wrap;
    justify-content: center;
}

.card_1 {
    border: none;
    background: transparent;
}

.box_1 {
    width: 500px;
    padding: 50px;
    background: #191919;
    text-align: center;
    transition: 0.25s;

}

.submit{
    font-size: 15px;
}

.box_1:hover { 
    background: #000000;
}

.box_1 input[type="text"],
.box_1 input[type="password"] {
    border: 0;
    background: none;
    display: block;
    margin: 20px auto;
    text-align: center;
    border: 2px solid #3498db;
    padding: 10px 10px;
    width: 250px;
    outline: none;
    color: white;
    border-radius: 24px;
    transition: 0.25s
}

.box_1 h1 {
    color: white;
    /*text-transform: uppercase;*/
    font-weight: 500;
    font-size: 2.25rem;
}

.box_1 input[type="text"]:focus,
.box_1 input[type="password"]:focus {
    width: 90%;
    border-color: #2ecc71
}

.box_1 input[type="submit"] {
    border: 0;
    background: none;
    display: block;
    margin: 20px auto;
    text-align: center;
    border: 2px solid #2ecc71;
    padding: 14px 40px;
    outline: none;
    color: white;
    border-radius: 24px;
    transition: 0.25s;
    cursor: pointer
}

.box_1 input[type="submit"]:hover {
    background: #2ecc71
}

.forgot {
    text-decoration: underline;
    font-size: 10px;
}

.powered{
    color: #206a5d;
    font-size: 12px;

}
.text-muted{
    color: #6c757d;
    margin-top: 0;
    margin-bottom: 1rem;
    box-sizing: border-box;
    font-size: 15px;
}

p {
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}

.form-check-label{
color: #6c757d;
font-size: 14px;
margin-bottom: 0;
}

label {
    display: inline-block;
    margin-bottom: 0.5rem;
}

*, *::before, *::after {
    box-sizing: border-box;
}

label {
    cursor: default;
}

a {
    background-color: transparent;
}

/*responsive for different screen sizes*/
@media (max-width: 555px) {
.box_1{
    width: 90vw;
    padding: 5%;
    }
}