.footer-block{
    margin-top: 900px;
}
#cart_content{
    position: relative;
    margin: 100px;
}
table{
    width: 600px;
}
.quantity-arrow-minus,
.quantity-arrow-plus {
    cursor: pointer;
    padding: 1px 5px;
    box-sizing: border-box;
    border-radius: 4px;
    outline: none;
    border: none;
}
tr,td{
    text-align: left;
}
input{
    width: 40px;
}
button{
    font-size: 20px;
    background: #fff;
    border: none;
}
.btn_form{
  font-size: 18px;
  width: 200px;
  height: 50px;
  background: white;
  border: 1px solid black;
  cursor: pointer;
  margin:50px 700px;

}
.btn_form:hover{
    background: black;
    color: #fff;
}

@media  (max-width: 768px) {
    #cart_content{
        position: relative;
        left: 200px;
        margin: 0;
    }
    table{
        width: 400px;
    }
    .btn_form{
        margin:250px 200px;
    }
}
@media  (max-width: 320px) {
    #cart_content{
        width: 100%;
        left: -1px;
        margin: 0;
    }
    table{
        width: 200px;
    }
}
@media  (max-width: 375px) {
    #cart_content{
        width: 100%;
        left: -1px;
        margin: 0;
    }
    table{
        width: 200px;
    }
    .btn_form{
        margin:150px 50px;
    }
}