body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    /*background: #f5f6f7;*/
}
.box {
    width: 400px;
    padding: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #F2FAFC;
    text-align: center;
    border-color: #00a6d0;
    border-style: solid;
    border-radius: 12px;
}
    .box h1 {
        color: white;
        text-transform: uppercase;
        font-weight: 500;
        background: #00a6d0;
        -webkit-box-sizing: inherit !important;
    }
.box input[type = "text"],.box input[type = "password"]{
  border:0;
  background: none;
  display: block;
  margin: 20px auto;
  text-align: center;
  border: 2px solid #3498db;
  padding: 14px 10px;
  width: 200px;
  outline: none;
  color: black;
  border-radius: 8px;
  transition: 0.25s;
}
    .box input[type = "text"]:focus, .box input[type = "password"]:focus {
        width: 280px;
        border-color: #3498db;
    }
    .box input[type = "button"] {
        border: 0;
        /*background: none;*/
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #f58429;
        padding: 14px 40px;
        outline: none;
        color: black;
        border-radius: 6px;
        transition: 0.25s;
        cursor: pointer;
        background: #ff920069;
    }
    .box input[type = "button"]:hover {
        background: #f58429;
    }

*{
     -webkit-box-sizing: initial !important; 
    
     box-sizing: initial !important; 
}

footer {
    margin-top: 50px; 
    position: absolute;
    bottom: 0;  
    height: 40px;    
}