.a {
    text-decoration: none;
    transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
   
}
.body{
 background: green;


}
.mathhead{
    width: 100%;
    height: 50px;
    background: rgb(0,0,0);
    background: radial-gradient(circle, rgba(0,0,0,1) 0%, rgba(90,90,90,1) 90%);
    position: relative;
}
.mainmathhead{
    width: 1100px;
    margin: 0 auto;
    height: 50px;
    background: rgb(95,255,0);
    background: radial-gradient(circle, rgba(95,255,0,1) 0%, rgba(0,0,0,1) 90%);

}

.mainmathhead > marquee > a {
    text-decoration: none;
    transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    color: red;

}
.mainmathhead > marquee > a:hover {
    background: gray;
}
.telegramright{
    float: right;
    margin-top: 15px;
    margin-right: 25px;
    font-size: 20px;
}.telegramright >a{
   color: black;
     transition: all .2s ease-in-out;
     -webkit-transition: all .2s ease-in-out;
     -moz-transition: all .2s ease-in-out;
     -o-transition: all .2s ease-in-out;
}
.twiterright{
    float: right;
    margin-top: 15px;
    margin-right: 50px;
    font-size: 20px;
}
.twiterright >a{
    color: black;
    transition: all .2s ease-in-out;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
}

.instagramleft{
    float: left;
    font-size: 20px;
    margin-top: 15px;
    margin-left: 25px;
}.instagramleft >a{
    color: black;
       transition: all .2s ease-in-out;
       -webkit-transition: all .2s ease-in-out;
       -moz-transition: all .2s ease-in-out;
       -o-transition: all .2s ease-in-out;
}
.facebookleft{
    float: left;
    font-size: 20px;
    margin-top: 15px;
    margin-left: 50px;
}.facebookleft >a{
     color: black;
     transition: all .2s ease-in-out;
     -webkit-transition: all .2s ease-in-out;
     -moz-transition: all .2s ease-in-out;
     -o-transition: all .2s ease-in-out;
 }
 .telegramright >a:hover{
     color: aqua;
 }.twiterright >a:hover{
     color: deepskyblue;
 }
 .instagramleft >a:hover{
     color: rebeccapurple;
 }
 .facebookleft >a:hover{
     color: blue;
 }