.txt{
 color: green;
 font-size: 16px;
}

#formBook{
 width: 300px;
 height: 300px;
 margin: 95px auto auto auto;
 text-align: center;
}

legend{
 color: #993399;
 padding-left: 5px;
 padding-right: 5px;
 border: none;
 font-size: 15px;
}

fieldset{
 border-color: green;
 border-radius: 8px;
}

#button{
 border: 1px solid #e6b3e6;
 width: 80px;
 padding: 10px;
 margin: 20px 0px;
 text-align: center;
 text-decoration: none;
 display: inline-block;
 font-size: 16px;
 border-radius: 8px; 
}

.buttonBackground{background-color: #1aff1a;}

#button:hover:enabled{  
 color: #993399;
 font-weight: bold;
 cursor: pointer;
}

select{ 
 font-size: 16px;
 margin-top: 30px;
 width: 75%;
 padding: 5px;
 color: green;
 font-weight: bold;
 background-color: #e6b3e6;
}

.borderSelect{border: 1px solid green;}

hr{
 width: 40px;
 border: 2px solid green;
 border-radius: 5px;
}

option{
 font-weight: bold;
 font-size: 18px;
 white-space: nowrap;
 height: 10px;
}

h4{color: green;}

@media screen and (max-width: 500px) {

 #formBook{width: 80%;}
 select{width: 85%;}
}