html,
body {

    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    width: 500px;
    height: 500px;

}

.container {
    text-align: center;

}

.container h1 {
    color: #157B59;
}

.button {
    padding: 10px;
    background-color: #F3F1F1;
    width: 350px;
    border-radius: 10px;
    margin: 10px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #CCCCCC;

}

.mas a {
    align-items: center;
    color: #7C7C7C;
    text-decoration: none;
}
.button:active{
    background-color: #ccc;
    border: 0px solid #CCCCCC;

}

.container img {
    width: 20px;
}

form {
    display: flex;
    flex-direction: column;
}

form input {
    width: 350px;
    padding: 10px;
    margin: 5px auto;
    border: 2px solid #ccc;
    border-radius: 10px;
}

form button {
    font-weight: bold;
    border: 0px;
    width: 370px;
    height: 40px;
    padding: 10px;
    margin: 10px auto;
    border-radius: 10px;
    background-color: #157B59;
    color: white;
}

form input:focus {
    border: 2px solid #157B59;
    outline: none;
}

.or {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2px;
}

.or::before,
.or::after {
    content: '';
    flex: 1;
    border-bottom: 2px solid #ccc;
}

.or:not(:empty)::before {
    margin-right: 10px;
    margin-left: 70px;
}

.or:not(:empty)::after {
    margin-left: 10px;
    margin-right: 70px;
}
@media screen and (max-width:391px) {


    .button {
        width: 300px;


    }


    form input {
        width: 300px;
    }

    form button {
        width: 320px;

    }


    .or:not(:empty)::before {
        margin-left: 30px;
    }

    .or:not(:empty)::after {
        margin-right: 30px;
    }
}