.usPage{
    width: 80%;
    height: 100%;
    margin: 0 auto;
    overflow-x: auto;
    min-height: 606px;
}
.lianxi{
    text-align: center;
    font-size: 24px;
}
.project{
    text-align: center;
    font-weight: 600;
    font-size: 28px;
}
.subtitle{
    text-align: center;
    font-weight: 600;
    font-size: 22px;
    margin: 45px 0;
}
.inputclass{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
}
.inputtext{
    width: 48%;
    height: 42px;
}
.inputtext input {
    border: 1px solid #0a2730;
    padding: 10px;
    border-radius: 10px;
    width: 100%;
}
#firstname-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#lastname-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#email-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#sarvicate-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#telephone-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#role-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
#theme-error{
    display: block;
    margin-top: 5px;
    margin-bottom: 5px;
    color: red;
}
.inputemail{
    width: 100%;
    height: 50px;
    border-radius: 10px;
    border: 1px solid #0a2730;
    padding: 10px;
}
.demand{
    width: 100%;
    height: 90px;
    border-radius: 10px;
}
.storage{
    margin-top: 30px;

}
.send{
    text-align: center;
    margin-bottom: 30px;
}
#btn{
    background-color: #19BE6B;
    border: none;
    height: 48px;
    line-height: 48px;
    padding: 0 20px;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    font-size: 18px;
    box-sizing: border-box;
}
@media (min-width: 768px)and (max-width: 1024px){
    .usPage{
        width: 100%;
        padding: 0 18px;
    }
    .lianxi{
        text-align: center;
        font-size: 24px;
    }
    .project{
        text-align: center;
        font-weight: 600;
        font-size: 28px;
    }
    .subtitle{
        width: 100%;
        word-wrap: break-word;
        text-align: center;
        font-weight: 600;
        font-size: 20px;
    }
    #btn{
        padding: 0 10px;
        height: 40px;
        font-size: 16px;
        margin-right: 8px;
        letter-spacing: 0px;
        vertical-align: middle;
        box-sizing: border-box;
        background-color: #19BE6B;
    }
}
@media (max-width: 768px) {
    .usPage{
        width: 100%;
        padding: 0 18px;
    }
    .lianxi{
        text-align: center;
        font-size: 24px;
    }
    .project{
        text-align: center;
        font-weight: 600;
        font-size: 28px;
    }
    .subtitle{
        width: 100%;
        word-wrap: break-word;
        text-align: center;
        font-weight: 600;
        font-size: 20px;
    }
    #btn{
        padding: 0 10px;
        height: 40px;
        font-size: 16px;
        margin-right: 8px;
        letter-spacing: 0px;
        vertical-align: middle;
        box-sizing: border-box;
        background-color: #19BE6B;
        line-height: 40px;
    }
}