Úprava buttonu

a, a b {
  color: #45738f;
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  color: #ea2e49;
  text-decoration: none;
}

a.button, input.button {
  cursor: pointer;
  color: white;
  font-family: 'Oswald', Tahoma, Geneva, sans-serif;
  text-transform: uppercase;
  font-size: 14px;
  background-color: #ea2e49;
  transition: all 0.2s ease-in-out;
  min-height: 35px;
  padding: 0 12px;
  margin-right: -10px;
  cursor: pointer;
  -webkit-appearance: none;
  border-radius: 0;
  -webkit-font-smoothing: antialiased;
}

a.button {
  display: inline-block;
  text-decoration: none;
  line-height: 2.7;
}



a.zero_button, input.zero_button  {
  color: #000000;
  cursor:  default;
  font-family: 'Oswald', Tahoma, Geneva, sans-serif;
  text-transform: uppercase;
  background-color: #dbdbdb;
  font-size: 13px;
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  margin-right: -10px;
  -webkit-appearance: none;
  border-radius: 0;
  -webkit-font-smoothing: antialiased;
  display: inline-block;
  text-decoration: none;
      
}
input.zero_button {
     padding: 2px 12px;
   
     
}

a.zero_button {
  line-height: 2.7;
  

 }
 
a.zero_button:hover, input.zero_button:hover {
  color: #000000;  
 
}
.-moz- a.button{
  line-height: 2.6;
}

input.button {
  margin: 0;
  border: 0;
  line-height: 1.6;
  padding-bottom: 2px;
}

a.button:hover,
input.button:hover {
  background-color: #45738f;
}

.buttons {
  border-top: 1px solid #dbdbdb;
  overflow: auto;
  padding: 10px;
  padding-top: 15px;
  margin-bottom: 10px;
  min-height: 30px;
  padding-left: 0;
}

.buttons a b:hover {
  color: #ea2e49;
}