*{box-sizing: border-box;}

.toggle{position: relative;}
.field {width: 100%;padding: 15px;border: 0;border: 1px solid #e5e5e5;font-size: 14px;margin-bottom: 10px}
.toggle .field{padding-right: 80px;}
.toggle .btn {position: absolute;right: 15px;top: 5px;padding: 1px 10px;border-radius: 5px;color: #000000}
.btn-input {position: absolute;z-index: -1;opacity: 0;}
.toggle .btn-label {width: 30px;text-align: center;}