input[type=text], input[type=password]{
    height: 35px;
    width: 75%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

input[type=button] {
    width: 100%;
    background-color: #4169e1;
    color: white;
    padding: 12px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

/*input[type=text].invalid, input[type=password].invalid {
    background-color: #ffb3b3;
}*/

input[type=button]:hover {
    background-color: #4682b4;
}

.button {
    width: 100%;
    background-color: white;
    border-radius: 5px;
    border-color: #4169e1;
    padding: 12px 20px;
    margin: 8px 0;
    text-align: center;
    display: inline-block;
    cursor: pointer;
}

.button:hover {
    background-color: #4682b4;
}

.div {
    height: 450px;
    width: 450px;
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 20px;
}

#center {
    position: fixed; 
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.icon {
    display: block;
    margin-left: auto;
    margin-right: auto;
    height: 150px;
    width: 150px;
}

/****/
/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}
  
  /* Modal Content */
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    /*width: 250px;
    height: 250px;*/
}

.c_close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}
  
.c_close:hover, .c_close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}