 /* button */
 .multi-buttonn a{
  width: 100%;
  }
  .multi-buttonn a:hover {
    text-decoration: none;
}
 .multi-buttonn {
    filter: drop-shadow(3px 10px 15px rgba(0, 0, 0, 0.45));
    width: 100%;
    padding: 2rem 0;
    display: -moz-boxs;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    margin-top: -25px;
  }
  .multi-buttonn button{
    height: 90px;
    width: 99.9%;
    /* background: rgb(90,105,147);
    background: linear-gradient(351deg, rgba(90,105,147,1) 0%, rgba(116,163,226,1) 11%, rgba(218,229,235,1) 37%); */
    font-weight: bold;
    color: white;
    font-size: 1.2rem;
    border: none;
    margin: auto; 
    padding: 0;
    stroke: black;
    outline: none;
    text-align: center;
  }
  .multi-buttonn .left{
    border-radius: 20px 0 0 20px;
  }
  .multi-buttonn .right{
    border-radius: 0 20px 20px 0;
  }
  button.right{
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-image: linear-gradient(to top, #a18cd1 0%, #fbc2eb 100%);
  }
  button.middle{
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-image: linear-gradient(to top, #a18cd1 0%, #fbc2eb 100%);
  }
  button.left{
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-image: linear-gradient(to top, #a18cd1 0%, #fbc2eb 100%);
}

/* 3d */

section.dd-model .head4 {
  display: flex;
  justify-content: center;
}
section.dd-model .head4 h3{
  text-align: center;
  color: #232B38;
  font-size: 2rem;
  font-weight: 800;
  position: relative;
  border: 4px double black;
  padding:5px 15px; 
  margin-bottom: 2rem;
}
section.dd-model h3 {
  text-align: center;
  color: var(--secondary);
  color: #232B38;
  font-size: 1rem;
  font-weight: 800;
}
.dd-wrapper{ 
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.dd-content {
  border: 2px solid black; 
  width: 350px;
  margin: 10px;
  box-shadow: 2px 5px 10px var(--secondary);
  box-shadow: 2px 5px 10px #232B38;
  border-radius: 5px;
  padding: 1rem;
}
.dd-content > div {
  text-align: center;
}
.dd-content > div:hover{
  cursor: crosshair;
}
.dd-content h3{
  text-align: left;
}
.dd-content h3 span{
  font-weight: 1000;
  padding-right: 20px;
}
.dd-content h3 .small{
  font-size: .8rem;
  
}
.dd-content .middle{
  padding-left: 12px;

}


/* dd no 8 ans dd no 10 problem */
section.dd-model-1 .head5 {
  display: flex;
  justify-content: center;
}
section.dd-model-1 .head5 h3{
  color: #232B38;
  font-size: 2rem;
  font-weight: 800;
  position: relative;
  border: 4px double black;
  padding:5px 15px; 
    
}
section.dd-model-1 h3 {
  text-align: center;
  color: #232B38;
  font-size: 1rem;
  font-weight: 800;
}
.dd-model-1 .dd-wrapper{
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: row;
  justify-content: left;
}
.dd-model-1 .dd-wrapper .dd-content8{
  position: relative;
  top: 4rem;
}
.dd-model-1 .dd-wrapper .dd-content8 .no-8{
  margin-left: 12px;
}
.dd-model-1 .dd-wrapper .dd-content10{
  position: relative;
  top: -365px;
  left: 364px;
}
.dd-model-1 .dd-wrapper .dd-content9{
  position: relative;
  top: -76px;
}

.dd-model-1 .dd-wrapper .dd-content8 h3{
  font-size: 1rem;
}
div.notice{
  border: 2px solid var(--ternary);
  border: 2px dotted #6C6C6C;
  border-radius: 5px;
  width: 84%;
  margin: 2rem;
  padding: 1.3rem;
  justify-content: center;
  margin: auto;
}
div.notice .notice1 {
  margin-bottom: 10px;
}
div.notice h3{
  font-size: 1.3rem;
  font-weight: 800;
}
div .notice ol li{
  font-size: 1rem;
  line-height: 2rem;
}



/* use resine */
section.use-resin {
  margin-top: 4rem;
}
section.use-resin .use-resin-wrapper .use-resin-content > div{
  border: 2px solid var(--secondary);
  padding: 1rem;
  border-radius: 10px;
}
section.use-resin .use-resin-wrapper .use-resin-content h3{
  font-size: 2rem;
  font-weight: 700;
  color: var(--usable);
  color: #5b5bf3;
  margin-bottom: 1rem;
  text-align: center;
}
section.use-resin .use-resin-wrapper .use-resin-content p{
  font-weight: 600;
  margin-bottom: .6rem;
  text-align: left;
}
section.use-resin2 .use-resin-wrapper2 .use-resin-content2 p{
  margin-top: -40px;
  margin-left: 30px;
  font-weight: 600;
}


/* concrete vs resin */
section.conres .conres-wrapper .conres-content h3{
  font-size: 2rem;
  font-weight: 700;
  color: var(--usable);
  color: #5b5bf3;
  margin-bottom: 1rem;
}
section.conres .conres-wrapper .conres-content > table{
  border-collapse: collapse;
  width: 100%;
}
section.conres .conres-wrapper .conres-content > table, th,td{
  border: 2px solid green;
  text-align: left;
  padding: .5rem;
}
table tr td{
  font-size: .8rem;
  font-weight: 600;
}
table tr td:nth-child(4){
  background: #e8eff3;
}
table tr th{
  font-size: 1.1rem;
  font-weight: 900;
  background: lightgreen;
}


/* paper */

section.paper .paper-margin .paper-content{
  display: flex;
  flex-direction: row;
  justify-content: center;
}
section.paper .paper-margin .paper-content .paper-content1 img{
  width: 450px;
  margin: .5rem;
  border: 8px solid brown;
  border-radius: 10px;
  box-shadow: 0 .2px 10px #232B38;
}
section.paper .paper-margin .paper-content .paper-content2 img{
  width: 630px;
  margin: .5rem;
  border: 8px solid brown;
  border-radius: 10px;
  box-shadow: 0 .2px 10px 232B38;
}

/* -------------- */
@media screen and (max-width:1199px){
  .paper{
    display: none;
  }
  .dd-model-1 .dd-wrapper {
    justify-content: center;
  }
  .dd-model-1 .dd-wrapper .dd-content10{
    position: relative;
    top: 65px;
    left: 5px;
  }
  .dd-model-1 .dd-wrapper .dd-content9{
    position: relative;
    top: -76px;
  }
}
@media screen and (max-width:991px){
  .dd-content8{
    margin-top: -52px;
  }
  .dd-content9{
    margin-top: 150px;
  }
  .dd-content10{
    margin-top: -132px;
  }
}

@media screen and (max-width:767px) {
  .notice-main,.use-resin,.use-resin2,.conres,.paper{
    display: none;
  }
  .multi-buttonn{
    display: flex;
    flex-direction: column;
  }
  .multi-buttonn button{
    width: 97%;
  }
  .multi-buttonn :nth-child(1), .multi-buttonn :nth-child(2), .multi-buttonn :nth-child(3){
    border-radius: 20px;
  }
  .multi-buttonn :nth-child(1), .multi-buttonn :nth-child(2){
    margin-bottom: 5px;
  }
}