css.css

body {
  margin: 0px;
  padding: 0px;
  font-size: 16px;
  background-color: gainsboro;
}
header {
  height: 50px;
  background-color: PURPLE;
}
header section {
  margin: 0 auto;
  width: 40%;
}

header section label {
  float: left;
  line-height: 50px;
  font-size: 20px;
}

#add_list {
  float: right;
  margin-top: 11px;
  width: 60%;
  height: 24px;
  border-radius: 5px;
  box-shadow: 0 1px 0 black;
  font-size: 18px;
  text-indent: 10px;
}

h1 {
  position: relative;
}

h1 span {
  position: absolute;
  top: 1px;
  right: 5px;
  display: inline-block;
  width: 23px;
  height: 50px;
  border-radius: 23px;
  line-height: 23px;
  font-size: 18px;
  text-align: center;
  background: #D200D2;
}

.content {
  width: 40%;
  margin: 0 auto;
}

li {
  position: relative;
  margin-bottom: 10px;
  border-radius: 5px;
  padding: 0 10px;
  height: 32px;
  box-shadow: 0 1px 0 black;
  line-height: 32px;
  background-color: burlywood;
  list-style: none;
}

ol li input {
  position: absolute;
  top: 4px;
  left: 10px;
  width: 20px;
  height: 20px;
  cursor: pointer;
}
p{
  margin: 0;
}
ol li p {
  display: inline;
  margin-left: 35px;
}

ol li p input{
  top: 5px;
  margin-left: 35px;
  width: 70%;
  height: 14px;
  font-size: 14px;
  line-height: 14px;
}

ol li a {
  position: absolute;
  top: 8px;
  right: 10px;
  display: inline-block;
  border: 1px;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 32px;
  line-height: 10px;
  color: red;
  font-weight: bolder;
  cursor: pointer;
  background-color: gray;
}

#clear {
  width: 100px;
  margin: 0 auto;
}

#clearbutton {
  border-color: red;
  border-radius: 5px;
  box-shadow: 0 1px 0 yellow;
  cursor: pointer;
}

button h3{
  font-size: 13px;
  line-height: 13px;
}