*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
    background: #a6ce39;
}

.selector {
  position: absolute;
  left: 43%;
  top: 40%;
width: 300px;
height: 300px;
  margin-top: -70px;
  margin-left: -10px;
}

.selector, .selector button {
  font-family: 'Oswald', sans-serif;
  font-weight: 300;
}

button {

  width: 100%;
  height: 100%;
  padding: 10px;
  background: #ffffff;
  border-radius: 50%;
  border: 0;
  color: white;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
  transition: all .1s;
}

.selector button:hover {
  background: #fff;
}

.selector button:focus {
  outline: none;
}

.selector ul {
  list-style: none;
  padding: 0;
  margin: 0;
  top: -20px;
  right: -20px;
  bottom: -20px;
  left: -17px;
}

.selector li {
  position: absolute;
  width: 0;
height: 92%;
margin: 11px 50%;
  -webkit-transform: rotate(-360deg);
  transition: all 0.8s ease-in-out;
}

.selector li input {
  display: none;
}

.selector li input + label {
  position: absolute;
  left: 50%;
  bottom: 100%;
  width: 0;
  height: 0;
  line-height: 1px;
  margin-left: 0;
  background: #fff;
  border-radius: 50%;
  text-align: center;
  font-size: 1px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: none;
  transition: all 0.8s ease-in-out, color 0.1s, background 0.1s;
}



.selector li input:checked + label {
  background: #fff;
  color: white;
}

.selector li input:checked + label:hover {
  background: #449d44;
}

.selector.open li input + label {
  width: 160px;
  height: 160px;
  line-height: 80px;
  margin-left: 20px;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
  font-size: 14px;
}
/*own css */
.para-block {
    color: #d15600;
    font-size: 20px;
}
form {
    width: 50%;
    margin: 0 auto !important;
}
label {
width:50%;
float:left;
}
.input-group {
width:50%;
float:left;
}
.form-group {
    padding-top: 15px;
    padding-bottom: 15px;
}
.btn {
    background: #007a47;
    border: 1px solid #007a47;
    color: #fff;
    font-weight: 600;
    padding: 6px 12px;
}
.contact-button {
    width: 40%;
    margin: 0 auto;
}
/*own css */
@media only screen and (max-width : 320px) {
button {
    width: 50%;
    height: 50%;
margin-left: -42px;
margin-top: -14px;
}
button img {
    width: 70%;
    height: 70%;
}
.selector.open li input + label {
    width: 80px;
    height: 80px;
}
.selector li {
    height: 35%;
    margin: 7px 9%;
}
.check img {
    width: 95%;
    height: 95%;
    margin-top: 5px;
}
}
@media only screen and (max-width: 480px) {
button {
    width: 50%;
    height: 50%;
margin-left: -42px;
margin-top: -14px;
}
button img {
    width: 70%;
    height: 70%;
}
.selector.open li input + label {
    width: 80px;
    height: 80px;
}
.selector li {
    height: 35%;
    margin: 7px 9%;
}
.check img {
    width: 95%;
    height: 95%;
    margin-top: 5px;
}
.selector {
    top: 52%;
}
}