*{
    margin: 0;
    padding: 0;
}

html{
    height: 100%;
}

body{
    height: 100%;
    background-color: #243848;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;

    display: flex;
    justify-content: center;
    align-items: center;
}

form{
    height: 300px;
    width: 250px;
    padding: 30px;
    border-radius: 8px;
    background-color: rgb(212, 212, 212);
    box-shadow: 4px 4px 4px rgba(0,0,0,0.404);

    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 15px;
    font-weight: bold;

    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

h1{
    color: black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 20px;

    background: linear-gradient(to right, rgb(0,0,0), rgb(200,200,200));
    background-size: 100% 4px;
    background-position: bottom;
    background-repeat: no-repeat;
    line-height: 60px;

    margin-bottom: 20px;
}

.input_container{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

input{
    height: 40px;
    width: 180px;
    margin: 10px;
    padding: 0px 15px;
    border-radius: 5px;
    border: none;
    background-color: rgb(161, 161, 161);
    box-shadow: 3px 3px 6px rgba(0,0,0,0.212);
    color: black;
    font-size: 15px;
    transition: 0.2s;
}

input:hover{
    background-color: rgb(220,220,220);
}

input:focus{
    outline: none;
    background-color: rgb(220,220,220);
    width: 190px;
}

button{
    height: 40px;
    width: 120px;
    margin-top: 20px;

    padding: 0;
    border-radius: 5px;
    border: none;
    color: black;
    font-family: sans-serif;
    font-weight: bold;
    font-size: 15px;
    background: linear-gradient(to right, rgb(150,150,150), rgb(200,200,200));

    align-self: center;

    transition: 0.2s;
    box-sizing: border-box;
}

button:hover{
    width: 140px;
}

button:focus{
    outline: none;
    width: 140px;
}