@charset "UTF-8";
body{
    margin: 0;
}
a{
    text-decoration: none;
}
.container{
    width: 1100px;
    margin: 0 auto;
}
/*header
------------*/
header{
    height: 100px;
}
.header-wrapper{
    display: flex;
    justify-content: space-between;
    padding: 30px 15px;
}
.nav{
    display: flex;
}
.header-wrapper h1{
    font-size: 30px;
    font-weight: bold;
}
.nav li{
    padding: 10px 30px;
}
.nav a{
    color: black;
}
/*top
--------------*/
.top-wrapper{
    height: 500px;
    background-image: url(../img/main-vsual-nontitle.png);
    background-size: cover;
    text-align: center;
}
.contents-wrapper{
    padding-top: 150px;
}
.top-wrapper h1{
    font-size: 45px;
    font-weight: bold;
    line-height: 60px;
}
.top-wrapper p{
    font-size: 18px;
    width:400px;
    margin: 50px auto;
    line-height: 30px;
}
/*about
---------------*/
.heading{
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    padding: 30px 0;
}
.about-contents{
    display: flex;
}
.about-contents img{
    width: 50%;
    padding: 20px 15px;
}
.about-contents p{
    padding:20px 15px;
    line-height: 25px;
    font-size: 17px;

}
/*course
-----------------*/
.course-wrapper{
    margin-bottom: 40px;
}
.courses{
    display: flex;
    
}
.course{
    padding: 15px 15px;
}
.course img{
    width:100%;
}
.course p{
    padding-top: 5px;
}
/*contact
-------------*/
.input-wrapper{
    text-align: center;
    padding-top: 30px;
    padding-bottom: 100px;
}
.input-wrapper a{
    display: block;
}
.txt{
    display: inline-block;
    width: 40em;
    max-width: 100%;
    padding: 0.8em;
    border: 1px solid #999;
    box-sizing: border-box;
    background: #f2f2f2;
    margin: 0.5em 0;
    border-radius: 510px;
}
.btn{
    width: 200px;
    margin: 15px auto;
    padding: 20px 50px;
    background-color: coral;
    color: white;
    border-radius: 8px;
}
/*footer
--------------*/
footer {
    height: 70px;
    border-top: 1px solid  #999;
}
footer p{
    padding-top: 20px;
    padding-right: 30px;
    text-align: end;
    color: #999;
    font-size: small;
}