* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #3f5965;
}
.row{
    width: 100%;
    margin-left: 0;
    overflow: hidden;
}
a{
    text-decoration: none;
}
.align-item-center{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

nav {
    margin: 5px;
    padding: 5px;
    border-radius: 5px;
    background: linear-gradient(140deg, #1ec2eb, #0ac6f5, #1ec2eb), url('../img/bg/snow.png');
    background-blend-mode: overlay; /* การผสมผสานไล่สีและภาพ */
}
nav hr{
    color: white;
    margin-top: 0;
}
.img-logo1{
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.nav-logo{
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-menu{
    display: flex;
    align-items: center;
    justify-content: center;
}
.nav-menu ul{
    display: flex;
    width: 100%;
    height: 80%;
    margin-top: 5px;
    margin-left: -35px;
    align-items: center;
    justify-content: space-around;
}
.nav-menu ul li{
    width: 18%;
    height: 100%;
    margin-top: 10px;
    list-style: none;
}
.nav-menu ul li a{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 80%;
    text-decoration: none;
    background: linear-gradient(140deg, #57ddff,  #1ec2eb);
    color: white;
    border-radius: 7px;
    border: white solid 1px;
    transition: background-color 0.4s ease, box-shadow 0.3s ease;
}
.nav-menu ul li a:hover{
    background: linear-gradient(140deg, #1ec2eb, #57ddff );
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.6);

}
a{
    width: 100% !important;
}
.pd-btn{
    border: white solid 1px;
}
.pd-btn:hover{
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.6);

}

.sticky-footer{
    position: sticky;
    bottom: 5px;
}


/* .nav-notify{
    background-color: #037ef9;
} */
@media screen and (max-width: 768px) {
    .nav-menu ul{
        margin-top: 10px;
    }
    .nav-menu ul li a{
        font-size:xx-small;
    }
    .at-block{
        margin-top: -70px;
    }
    .img-logo-png{
        width: 80% !important;
        margin-left: 10%;
        margin-top: 20px;
    }
}