*{
    margin: 0;
    box-sizing: border-box;

}
span , a , label{
    display: inline-block;
    font-size: 17px;
    text-decoration: none;
    color: black;
}
label{
    font-size: 20px;
}
.txt{
    width: 88%;
}
img{
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}
.first{
    margin: 30px 440px;
}
.form{
    max-width: 600px;
}
input {
    width: 100%;
    font-size: 20px;
}
label {
    width: 100%;
    margin: 10px 0;
}
.tel{
    width: 47%;
    margin-right: 12px;
}
.mail{
    width: 47%;
    margin-right: 10px;
}
.email{
    width: 50%;
}
textarea {
    width: 100%;
    height: 200px;
    font-size: 20px;
}
.h2{
    margin: 10px 0;
}
.btn{
    margin: 10px 0;
    padding: 5px 15px;
    font-size: 17px;
    border: 3px solid dodgerblue;
    border-radius: 12px;
    cursor: pointer;
    color: dodgerblue;
}
.links{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 20px 0;
}
.about{
    width: 49%;
}
.img{
    width: 150px;
    height: auto;
}
.txt1{
    margin: 5px 0;
    width: 100%;
}
.a{
    width: 100%;
    margin: 3px 0;
    color: white;
}
.b{
    margin-top: 10px;
}
.second{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background-color: rgb(65, 50, 50);
    color: white;
    padding: 0 100px;
}
.third{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 10px 100px;
    background-color: black;
    color: white;
    font-size: 17px;
}