div{
    height: 34px;
    vertical-align: middle;
    line-height: 25px;
}

html{
    width: 100%;
    margin: 0px;
    padding: 0px;
    font-family: roboto;
}

body{
    padding: 10px;
    margin: 0px;
    width: calc(100% - 20px);
    font-size: 16px;
    max-width: 600px;
    position: absolute;
}

button{
    width: 100%;
    height: 40px;
    cursor: pointer;
    padding: 0px;
    margin-bottom: 10px;
    margin-top: 10px;
    font-size: inherit;
    
    background-color: #2877c9;
    border-color: #043466;
    color: #FFF;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    border: 1px solid transparent;
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-radius: 4px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

h4{
    margin-top: 0px;
    font-size: 25px;
}

  
.switch {
    right: 10px;
  position: absolute;
  display: inline-block;
  width: 50px;
  height: 25px;
  margin-left: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #33de7a;
}

input:focus + .slider {
  box-shadow: 0 0 1px #33de7a;
}

input:checked + .slider:before {
  -webkit-transform: translateX(20px);
  -ms-transform: translateX(20px);
  transform: translateX(20px);
  background: #125e26;
}

.slider.round {
  border-radius: 25px;
}

.slider.round:before {
  border-radius: 50%;
}

.color-span{
    border: 1px solid black;
    margin: 10px 10px 10px 0px;
    width: 50px;
    height: 50px;
    display: inline-block;
    cursor: pointer;
}

.img-span{
    border: 1px solid #444;
    margin: 10px 10px 10px 0px;
    width: 100px;
    height: 100px;
    display: inline-block;
    cursor: pointer;
}

.img-span img{
    width: 100%;
    height: 100%;
}