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


.container{
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
}

.content {
    width: 100%;
    height: auto;
    background: #fff;
}
.content-heading { 
    font-size: 30px;
    color: #333;
    text-align: center;
    margin-top: 40px;
}

.content-teams{
    width: 100%;
    height: auto;
    margin-bottom: 50px;
}
   
.content-teams-grid{
    text-align: center;
    display: grid;
    grid-gap: 1rem;
    margin-top: 20px;
}

.content-teams-item span {
    font-size: 20px;
    padding: 1rem;
    text-align: center;
}



  .btn-2{
    color: white;
    background: #44D420;
    border: 1px #44D420 solid;
    box-shadow: inset 0 1px 0 #44D420;
    height: 50px;
    width: 300px;
    border-radius: 10px;
    font-size: 18px;
    margin-top: 50px;
    justify-self: center;
}

.btn-2:hover {
    opacity: 0.8;
  }
  
.btn-2:active {
    box-shadow: inset 0 2px 5px #44D420;  
  }

.btn-3{
    color: white;
    background: #E26620;
    border: 1px #E26620 solid;
    box-shadow: inset 0 1px 0 #E26620;
    height: 50px;
    width: 300px;
    border-radius: 10px;
    font-size: 18px;
    margin-top: 30px;
    justify-self: center;
}

.btn-3:hover {
    opacity: 0.8;
  }
  
.btn-3:active {
    box-shadow: inset 0 2px 5px #E26620;  
  }

  .btn-4{
    color: white;
    background: #252525;
    border: 1px #000000 solid;
    box-shadow: inset 0 1px 0 #1b2433;
    height: 50px;
    width: 300px;
    border-radius: 10px;
    font-size: 18px;
    /* margin-top: 500px; */
    justify-self: center;
}

.btn-4:hover {
    opacity: 0.8;
  }
  
.btn-4:active {
    box-shadow: inset 0 2px 5px #010205;  
  }
  /* ************************** โทรศัพท์ *************************** */
  @media only screen and (max-width:480px){

    .content-teams-items  {
        width: 15%;
    }
    .content-teams-item span {
        font-size: 16px;
        padding: 1rem;
    }
    .content-teams-items h2 {
        font-size: 25px;
        margin: 1rem;
    }
    .content-heading{
        font-size: 20px;
        text-align: center;
        margin: 1.5rem;
    }
    .content-teams-grid{
        justify-items: center;
    }

    .btn-4{
        color: white;
        background: #252525;
        border: 1px #000000 solid;
        box-shadow: inset 0 1px 0 #1b2433;
        height: 50px;
        width: 300px;
        border-radius: 10px;
        font-size: 18px;
        /* margin-top: 250px; */
        justify-self: center;
    }

}