*{
    font: 1em sans-serif;
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}
.h-w{
    color: rgb(0, 255, 255);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;margin: 23px 23px;
}
.bx{
    color: rgb(255, 0, 0);
}
.bx-2{
    color: rgb(17, 0, 255);
}
.bx-3{
    color: rgb(221, 255, 0);
}

.contanair{
    border-radius: 23px;
    display: block;
    justify-content: center;
    align-items: center;
    height: 100%;
    background: url(background.jpg);
}
.expirences-HTML{
    display: block;
    padding: 23px;
}
.expirences-css{
    display: block;
    padding: 23px;
}
.expirences-js{
    display: block;
    padding: 23px;
}
.hiding{
    font-size: 2rem;
    margin-left: 43px;
    padding: 12px;
    color: rgb(255, 0, 0);
}
.box-long{
    margin-left: 20px;
    border-radius: 30px;
    background-color: red;
    height: 12px;
    width: 75%;
}
.para{
    font-size: 1.5rem;
    background-color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    color: rgb(255, 255, 255);
}
.hiding-css{
    background-color: aliceblue;
    font-size: 2rem;
    padding: 23px;
    color: rgb(0, 0, 255);
    margin-left: 43px;
    padding: 12px;
}
.hiding-js{
    font-size: 2rem;
    padding: 23px;
    margin-left: 43px;
    padding: 12px;
    color: yellow;
}
.box-long-css{
    background-color: blue;
    height: 10px;
    border-radius: 20px;
    width: 55%;
    margin: 0px 24px;
}
.box-long-js{
    margin-left: 24px;
    background-color: rgb(255, 251, 0);
    height: 10px;
    border-radius: 20px;
    width: 45%;
}