@import url('https://fonts.googleapis.com/css?family=Roboto&display=swap');
@import url('https://fonts.googleapis.com/css?family=Sarabun&display=swap');
*{
  margin: 0;
  padding: 0;
}
body{
  background-color: gray;
}
body, html {
  height: 100%;
}

.bg {
  height: 100%;
  background-image: url("./img/bg.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* nav bar */
.header, .logo-text, .button-box, .button-box ul, .button-box li, .button-box a, .sv-name-and-menu{
  aborder: 1px solid red;
}
.header{
  background-color: #00316b;
  padding: 10px 0px;
  position: fixed;
  width: 100%;
  opacity: 0.8;
  z-index: 999;
}
.header:hover{
  opacity: 0.9;
}
@media (max-width:768px){
  .header{
    padding: 0px 0px;
  }
}
.sv-name-and-menu{
  padding: 16px;
  display: inline-block;
}
@media (max-width:768px){
  .sv-name-and-menu{
    display: block;
  }
}
.server-name, .server-name:hover{
  margin: 0 10px;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  text-transform: uppercase;
  font-family: 'Roboto', sans-serif;
}
@media (max-width:768px){
  .server-name{
    font-size: 18px;
  }
}
.toggle{
  padding: 0px;
  text-align: right;
  font-size: 20px;
  font-family: 'Roboto', sans-serif;
  display: none;
}
@media (max-width:768px){
  .toggle{
    display: inline-block;
    float: right;
  }
}
.button-box {
  float: right;
  margin-right: 20px;
}
@media (max-width:768px){
  .button-box{
    margin-right: 0px;
  }
}
.button-box ul{
  list-style: none;
}
.button-box li{
  float: left;
  padding: 15px;
  text-align: center;
}
.button-box a, .button-box a:hover, .button-box a:focus{
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  text-transform: uppercase;
  font-family: 'Roboto', sans-serif;
  padding: 4px;
}
@media (max-width:768px) {
  .button-box{
    display: none;
  }
  .button-box{
    float: none;
  }
  .button-box ul{
    display: block;
  }
  .button-box li{
    display: block;
    float: none;
  }
  .active{
    display: block;
  }
}

/* class wellcome */
.wellcome ,.wellcome hr, .wellcome p, .logo, .logo img ,.info-and-status, .info-and-status h1, .server-ip, .server-ip p, .server-ip button, .icon{
  aborder: 1px solid red;
}
.wellcome{
  color:#fff;
  text-align: center;
  position: relative;
  opacity: 0.9;
}
@media (max-width:450px){
  .wellcome{
    top:70px;
  }
}
@media (min-width:451px){
  .wellcome{
    top:120px;
  }
}
.wellcome hr{
  width: 80%;
  margin: 10px auto;
  background-color: #dbdbdb;
}
.wellcome p{
  max-width: 850px;
  margin: 0 auto;
}

/* class icon */
@media all and (min-width:451px){
  .icon{
    display: none;
  }
}

/* class logo */
.logo{
  margin: 5px auto;
  width: 250px;
  height: 250px;
}
@media all and (max-width:450px){
  .logo{
    display: none;
  }
}
@media (max-width:575px){
  .logo{
    width: 230px;
    height: 230px;
  }
}
@media (min-width:1980px){
  .logo{
    width: 330px;
    height: 330px;
  }
}
.logo img{
  width: 100%;
  height: 100%;
}

/* class info & status */
.info-and-status h1{
  margin: 5px 0;
  font-size: 26px;
  display: inline-block;
}
.info-and-status h1:nth-child(1){
  font-size: 35px;
}

/* class server ip */
.server-ip{
  margin: 20px auto 10px auto;
  width: 380px;
  border-radius: 30px;
  color:#dcdedc;
  background-image: linear-gradient(80deg, #a80f0f 20%, #07691b);
  display: inline-block;
  animation: jump 1.8s infinite;
}
@media all and (max-width:500px){
  .server-ip{
    width: 90%;
    margin: 10px auto 0px auto;
  }
}
/* @keyframes jump {
  0%{
    opacity: 0.5;
    box-shadow: 0px 0px 6px 1px #fff;
    transform: scale(1);
  }
  50%{
    opacity: 0.9;
    box-shadow: 0px 0px 10px 1px #fff;
    transform: scale(1.1);
  }
  100%{
    opacity: 0.5;
    box-shadow: 0px 0px 6px 1px #fff;
    transform: scale(1);
  }
} */
.server-ip img{
  float: left;
  width: 64px;
  height: 42px;
  border-radius: 30px 0px 0px 30px;
}
@media all and (max-width:500px){
  .server-ip img{
    display: none;
  }
}
.server-ip p{
  position: relative;
  top:5px;
  font-size: 20px;
  text-align: center;
  display: inline-block;
}
@media all and (max-width:500px){
  .server-ip p{
    position: static;
    margin: 3px 0px 3px 20px;
    font-size: 16px;
    float: left;
  }
}
.server-ip button, .server-ip button:focus{
  float: right;
  outline: none;
  border: none;
  border-radius: 0px 30px 30px 0px;
  margin-right: -2px;
  padding: 7px 22px;
  font-size: 18px;
  color:#dcdedc;
  background-color: #145c1e;
}
@media all and (max-width:500px){
  .server-ip button, .server-ip button:focus{
    float: right;
    border-radius: 0px 15px 15px 0px;
    padding: 3px 5%;
  }
  .btn-computer{
    display: none;
  }
}
@media all and (min-width:501px){
  .btn-mobile{
    display: none;
  }
}
.server-ip button:hover{
  background-color: #1b822a;
}

footer{
  background-color: #00316b;
  position: absolute;
  bottom: 0;
  width: 100%;
  color:#fff;
  opacity: 0.8;
  text-align: center;
  padding: 10px;
  text-transform: uppercase;
  font-family: 'Sarabun', sans-serif;
}
footer:hover{
  opacity: 0.9;
}
footer a, footer a:hover{
  color:red;
  text-decoration: none;
}
.center-s-d{
  margin: 0 auto;
  width: 60%;
}
@media all and (max-width:575px) {
  .center-s-d{
    width: 90%;
  }
}
.skills{
  float: left;
  display: inline-block;
}
.designed{
  float: right;
  display: inline-block;
}
@media all and (max-width:1024px) {
  .skills, .designed{
    float: none;
    display: block;
  }
}