<form class="form-wrapper-01" action="/search/" method="get">  
<input id="search" placeholder="Поиск по сайту" name="q" autocomplete="off" minlength="3" maxlength="200" required>  
<input type="submit" value="Искать" id="submit">  
</form>

.form-wrapper-01 {  
  width: 450px;  
  padding: 10px;  
  margin: 100px auto;  
  overflow: hidden;  
  border-width: 1px;  
  border-style: solid;  
  border-color: #dedede #bababa #aaa #bababa;  
  -moz-border-radius: 10px;  
  -webkit-border-radius: 10px;  
  border-radius: 10px;  
  background-color: #f6f6f6;  
  background-image: -webkit-gradient(linear, left top, left bottom, from(#f6f6f6), to(#eae8e8));  
  background-image: -webkit-linear-gradient(top, #f6f6f6, #eae8e8);  
  background-image: -moz-linear-gradient(top, #f6f6f6, #eae8e8);  
  background-image: -ms-linear-gradient(top, #f6f6f6, #eae8e8);  
  background-image: -o-linear-gradient(top, #f6f6f6, #eae8e8);  
  background-image: linear-gradient(top, #f6f6f6, #eae8e8);  
  }  
   
  .form-wrapper-01 #search {  
  width: 330px;  
  height: 20px;  
  padding: 10px 5px;  
  float: left;  
  font: bold 16px 'lucida sans', 'trebuchet MS', 'Tahoma';  
  border: 1px solid #ccc;  
  -moz-box-shadow: 0 1px 1px #ddd inset, 0 1px 0 #fff;  
  -webkit-box-shadow: 0 1px 1px #ddd inset, 0 1px 0 #fff;  
  box-shadow: 0 1px 1px #ddd inset, 0 1px 0 #fff;  
  -moz-border-radius: 3px;  
  -webkit-border-radius: 3px;  
  border-radius: 3px;  
  }  
   
  .form-wrapper-01 #search:focus {  
  outline: 0;  
  border-color: #aaa;  
  -moz-box-shadow: 0 1px 1px #bbb inset;  
  -webkit-box-shadow: 0 1px 1px #bbb inset;  
  box-shadow: 0 1px 1px #bbb inset;  
  }  
   
  .form-wrapper-01 #search::-webkit-input-placeholder {  
  color: #999;  
  font-weight: normal;  
  font-size:12px;  
  font-style:italic;  
  }  
   
  .form-wrapper-01 #search:-moz-placeholder {  
  color: #999;  
  font-weight: normal;  
  font-size:12px;  
  font-style:italic;  
  }  
   
  .form-wrapper-01 #search:-ms-input-placeholder {  
  color: #999;  
  font-weight: normal;  
  font-size:12px;  
  font-style:italic;  
  }  
   
  .form-wrapper-01 #submit {  
  float: right;  
  border: 1px solid #00748f;  
  height: 42px;  
  width: 100px;  
  padding: 0;  
  cursor: pointer;  
  font: bold 15px Arial, Helvetica;  
  color: #fafafa;  
  text-transform: none;  
  background-color: #0483a0;  
  background-image: -webkit-gradient(linear, left top, left bottom, from(#31b2c3), to(#0483a0));  
  background-image: -webkit-linear-gradient(top, #31b2c3, #0483a0);  
  background-image: -moz-linear-gradient(top, #31b2c3, #0483a0);  
  background-image: -ms-linear-gradient(top, #31b2c3, #0483a0);  
  background-image: -o-linear-gradient(top, #31b2c3, #0483a0);  
  background-image: linear-gradient(top, #31b2c3, #0483a0);  
  -moz-border-radius: 3px;  
  -webkit-border-radius: 3px;  
  border-radius: 3px;  
  text-shadow: 0 1px 0 rgba(0, 0 ,0, .3);  
  -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset, 0 1px 0 #fff;  
  -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset, 0 1px 0 #fff;  
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset, 0 1px 0 #fff;  
  }  
   
  .form-wrapper-01 #submit:hover,  
  .form-wrapper-01 #submit:focus {  
  background-color: #31b2c3;  
  background-image: -webkit-gradient(linear, left top, left bottom, from(#0483a0), to(#31b2c3));  
  background-image: -webkit-linear-gradient(top, #0483a0, #31b2c3);  
  background-image: -moz-linear-gradient(top, #0483a0, #31b2c3);  
  background-image: -ms-linear-gradient(top, #0483a0, #31b2c3);  
  background-image: -o-linear-gradient(top, #0483a0, #31b2c3);  
  background-image: linear-gradient(top, #0483a0, #31b2c3);  
  }  
   
  .form-wrapper-01 #submit:active {  
  outline: 0;  
  -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset;  
  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset;  
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5) inset;  
  }  
   
  .form-wrapper-01 #submit::-moz-focus-inner {  
  border: 0;  
  }