style.css

body{
    width: 800px;
    margin: 0 auto;
    font-family: 'Open Sans', sans-serif;
    background: url("../images/weather.jpg");
    background-size: cover;
}

h1 {
  text-align: center;
  color: #ffffff;
  margin: 0 auto;
  font-family: 'Open Sans', sans-serif;
}

.ghost-input, p {
    display: block;
    font-weight: 225;
    width: 100%;
    font-size: 22px;
    border: 0px;
    outline: none;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    color: #4b545f;
    background: #ffffff;
    font-family: 'Open Sans', sans-serif;
    padding: 10px 15px;
    margin: 30px 0px;
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -ms-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;
    border-radius: 10px;
}

.ghost-input:focus {
    border-bottom:1px solid #ddd;
    border-radius: 10px;
  }

  .ghost-button {
    background-color: transparent;
    border:2px solid #515151;
    padding:10px 30px; 
    width: 100%;
    min-width: 350px;
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -ms-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;
    color: white;
    font-weight: bold;
    border-radius: 10px;

  }

.ghost-button:hover {
  border:2px solid #ddd;
  }


.container {
    width: 600px;
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    opacity: 0.7;
    background-color: #000000;
    border-radius: 10px;
  }
  fieldset {
    display: block;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
    -webkit-padding-before: 0em;
    -webkit-padding-start: 0em;
    -webkit-padding-end: 0em;
    -webkit-padding-after: 0em;
    border: 0px;
    border-image-source: initial;
    border-image-slice: initial;
    border-image-width: initial;
    border-image-outset: initial;
    border-image-repeat: initial;
    min-width: -webkit-min-content;
    padding: 30px;
  }