*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}
body{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #181b1d;
}
.search{
  position: relative;
  width: 60px;
  height: 60px;
  background: #f1f1f1;
  border-radius: 60px;
  transition: 0.5s;
  box-shadow:0px 3px 5px 3px #000000;
  overflow: hidden;
}
.search.ativo{
  width: 360px;
}
.search .icon{
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background: #f1f1f1;
  border-radius: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  cursor: pointer;
}
.search .icon::before{
  content: '';
  position: absolute;
  width: 15px;
  height: 15px;
  border: 3px solid #181b1d; 
  border-radius: 15px;
  transform: translate(-4px,-4px);
}
.search .icon::after{
  content: '';
  position: absolute;
  width: 3px;
  height: 12px;
  background: #181b1d; 
  transform: translate(6px,6px) rotate(315deg);
}
.search .input{
  position: relative;
  width: 300px;
  height: 60px;
  left: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.search .input input{
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: 17px;
  background-color: #f1f1f1;
}
.delete{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  right: 15px;
  
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.delete::before{
  position: absolute;
  content: '';
  width: 1px;
  height: 20px;
  background: #999;
  transform: rotate(45deg);
}
.delete::after{
  position: absolute;
  content: '';
  width: 1px;
  height: 20px;
  background: #999;
  transform: rotate(315deg);
}