@media screen and (max-width: 1250px) {
.header {
    display: grid;
    grid-template-columns: 40% 1fr;
    justify-items: flex-start;
    align-items: center;
}  
}
@media screen and (max-width: 1100px) {
.li + li {
    margin-left: 90px;
}
}
@media screen and (max-width: 1000px) {
.li + li {
    margin-left: 70px;
}
.header {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: flex-start;
    height: 150px;
} 
.conatinerlogo {
    margin-left: 0;
    height: 100px;
} 
.section2 {
    height: 1000px;
}
.containerobj {
    display: grid;
    grid-template-columns: auto ;
}
.pdrtxtobj {
    margin-top: 30px;
    width: 90%;
    height: 480px;
    font-size: 20px;
}
.containertec {
    display: grid;
    grid-template-columns: 1fr 1fr ;
    justify-items: center;
    align-items: flex-start;
}
}
@media screen and (max-width: 700px) {
.ul {
    display: none;
}
.header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: center;
    align-items: center;
    height: 120px;
}
.logo2 {
    margin-top: 15px;
}
.ttl {
    width: 70%;
}
.containertec {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: flex-start;
}
.pdrtec {
    margin-top: 30px;
}
.tec2 {
    margin-top: 10px;
}
.tec3 {
    margin-top: 10px;
}
.section4 {
    height: 400px;
    display: grid;
    grid-template-columns: 1fr ;
    justify-items: center;
    align-items: center;
}
.divisor {
    height: 1px;
    width: 50%;
}
.icondebug {
    background-color: transparent;
    border: none;
    height: 40px;
    width: 40px;
}
.setamenu {
    display: inline;
}
}
@media screen and (max-width: 500px){
.ttl {
    width: 300px;
}
.section2 {
    height: 1250px;
}
.containerobj {
    display: grid;
    grid-template-columns: auto ;
}
.pdrtxtobj {
    margin-top: 50px;
    width: 90%;
    height: 480px;
    font-size: 18px;
}
.pdrtxtobj::first-line {
    font-size: 22px;
}
}