* {
  box-sizing: border-box;
}

input#no_resi {
  background:white;
  border: 0;
  border-radius: 50px;
  color: black;
  padding: 20px;
  width: 100%;
}

input:focus {
  outline: none;
}

input::placeholder {
  color: black;
}

button#tracking {
  background: #e11b22;
  border: 0;
  border-radius: 50px;
  color: white;
 
  position: absolute;
  right: 45px;
  top: 60px;
}

.srn_cari_resi_div {
  position: relative;
  display: inline-block;
  background:#303B97;
  padding:50px 30px;
  width: 100%;
  border-radius:10px;
}