JSFiddle - React, Tailwind, and code Playground

CSS

#searchform {
  width: auto;
  height: 100px;
  position: relative;
  margin-left: 20%;
  margin-right: 20%;
}

#searchform>input[type="text"] {
  left: 0;
  width: 66%;
  position: absolute;
  display: inline-block;
  direction: ltr;
  border: none;
  background: #ffffff;
  border-radius: 0px;
  font-family: Museo500;
  font-size: 18px;
  padding: 0 0 0 25px;
  height: 56px;
  color: #000054;
  box-shadow: none;
  outline: none;
  border-top-left-radius: 100px;
  border-bottom-left-radius: 100px;
}

#searchform .srchbtncustom {
  font-family: Museo500;
  width: 34%;
  height: 56px;
  padding: 15px 40px;
  border-radius: 0px;
  background: #e5001c;
  color: #FFF;
  position: relative;
  right: 0;
  font-size: 18px;
  border: none;
  outline: none;
  position: absolute;
  z-index: 0;
  box-shadow: none;
  border-bottom-right-radius: 100px;
  border-top-right-radius: 100px;
}

.search__wrapper,
#main-header,
.cs-mobile-hide {
  display: none;
}

@media (min-width: 1330px) {
  .cs-mobile-hide {
    display: block;
  }
  .cs-mobile-show {
    display: none;
  }
}