|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">4 U4 g& F" R; u+ a2 K
- Label for your tooltip1 c; Y: M H1 d4 j4 F4 V
- </span>
复制代码CSS代码: - .tooltip-toggle {- s& J4 T$ r) e, b3 @# i3 v" k
- cursor: pointer;
. F6 h% G% M7 r4 q* k6 E3 Q4 ]0 C - position: relative;# C# ~0 k6 F: n- }7 X# z- T* O; J
- }
" O d* {: M0 @, o- F7 s - .tooltip-toggle svg {
, n6 S0 [$ T( e# T" | - height: 18px;
* b2 q7 p5 f9 }4 n! }- z$ B; l* O8 c - width: 18px;2 K9 e. V7 x) Y& n* ~2 U
- padding-right: 0.5rem;- T1 H7 q- ?: i& x2 n
- } w, g: T0 H7 @! v
- .tooltip-toggle::before {. X0 U* C+ C# J Y' v& o) C4 m
- position: absolute;
$ b: G$ c* @! q8 P - top: -80px;
* K: x7 |* b$ Y! {7 z6 |: F - left: -80px;8 t# R) P! ?. e! `+ m% d k
- background-color: #2B222A;
& b+ b5 ~$ B7 j c - border-radius: 5px;
2 Z. B( V3 x8 o0 h+ v - color: #fff;
( C- y$ f" O) Q: C. a4 N- u9 Z - content: attr(data-tooltip);
" v& e- l# x* _ F( d& ? - padding: 1rem;# J$ d1 | c" H( o- h! u5 U
- text-transform: none;
+ m) { M% z2 e: }& E' X - -webkit-transition: all 0.5s ease;
' R, t/ E! H2 i% v7 N+ Y8 T - transition: all 0.5s ease;
- t8 h5 G0 k4 C& j& C c - width: 160px;9 U% S8 W' M6 z
- }$ z$ M8 r1 A8 U, o* }5 {
- .tooltip-toggle::after {4 A6 v6 e+ Q& a& {( H' W2 _# e
- position: absolute; U) J7 S; M6 v' ]* i
- top: -12px;/ h$ b$ n) V& i5 ~. o0 w+ h
- left: 9px;3 s* u/ v& _# o
- border-left: 5px solid transparent;
# A' S: [" z1 x8 j2 G& H - border-right: 5px solid transparent;
/ `$ W" |7 |% L - border-top: 5px solid #2B222A;' G9 i6 h+ I6 ?
- content: " ";! _4 e) K a5 O
- font-size: 0;. e# ?8 m8 ~2 W1 ^
- line-height: 0;
5 J8 p' |5 Z( p( U( v& h - margin-left: -5px;. J7 ^4 U$ A- d7 p0 i. S0 z
- width: 0;
+ v) C/ b+ ?1 H - }
6 x3 D2 q. p: A0 N7 S - .tooltip-toggle::before, .tooltip-toggle::after {
% A% O$ m9 }8 H - color: #efefef;( U9 T F- m' V5 H9 ?" Z
- font-family: monospace;
+ g# s$ W* @9 v) a6 n - font-size: 16px;
- }0 W4 S* J& [1 T8 p - opacity: 0;
! k: Q0 T' f8 K# I o6 m6 e9 h - pointer-events: none;
7 ~5 I! W' }2 y5 s( W - text-align: center;+ b9 [* F8 }! W4 y+ l/ y; w e
- }. f4 L: |) v' ^$ |
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ g. M) Q# a3 |
- opacity: 1;' F% ^ A- p9 w# t7 }% n& f
- -webkit-transition: all 0.75s ease;. h2 t' S) [/ L+ ~' `- E
- transition: all 0.75s ease;
) U4 K* D q. I/ a4 O - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">) F6 S3 i" {% y* f% j
- <ul class="nav-items">
. B1 ^4 m' t N) u* c, D - <!-- Navigation -->
c( j0 k0 F' v4 l6 Z - <li class="nav-item"><a href="#">Home</a></li>
# q( q. ~- f, m/ w7 f0 f9 ]/ c - <li class="nav-item"><a href="#">About</a></li>; ]9 _" s: l" [5 ^9 E! R
- <li class="nav-item"><a href="#">Contact</a></li>
' j% v1 q) Y* K4 y - <!-- Dropdown menu -->
) @+ Z ~+ ^% }3 N7 i - <li class="nav-item nav-item-dropdown">
0 }) k9 |$ D8 ?" @( t9 v6 i - <a class="dropdown-trigger" href="#">Settings</a>: Z8 ~$ B: U# \0 a
- <ul class="dropdown-menu">
' P- I% m/ ]/ n7 _ - <li class="dropdown-menu-item">& B5 p9 d1 o! n6 I& p' _
- <a href="#">Dropdown Item 1</a>
; P5 ]8 E1 x/ ~7 ~! K- x - </li>2 P' m; r3 Z8 u2 ?9 ^7 ?
- <li class="dropdown-menu-item">
8 Z& Q% F: l7 e C; K. j3 b- p - <a href="#">Dropdown Item 2</a>. t% y1 [" G0 h& T1 @. U
- </li>
' S2 o9 T( ?' e, _! O% s3 @' p$ ?* j - <li class="dropdown-menu-item">
/ i9 O# w2 p- _ - <a href="#">Dropdown Item 3</a>: `5 ?5 x3 d" w& Q
- </li>( q0 ]& F# s2 R* W4 e" {
- </ul>
! e4 R3 I* @ K b/ R - </li>* c2 j ^. a; H2 L- d
- </ul>" A. S: k4 v6 C% W* N ^+ K: ]4 p
- </div>
复制代码对应的CSS代码如下: - .nav-container {% Q. G6 y+ g' n: s, f/ I
- background-color: #fff;
/ C: ? h6 }& |9 a9 D, m9 B( U - border-radius: 4px;6 U9 V, r; {( T3 @; R0 O" F! p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 z# L! {- G }1 i* w& t0 x - padding: 1em;
6 {) {! E6 [7 z" ]$ M - border: 1px solid #eee;: U: c, I3 p6 y6 q* Z1 w* D9 L
- display: block;
5 Q7 ^6 d7 V3 X. n8 c - max-width: 400px;
- i3 b r5 W; A' [5 o( e' v - margin: 0 auto;
; P$ [/ h) |$ a! K( X4 j - text-align: center;
3 r( c; e: B! b1 H1 l0 e - }5 X7 a ?1 S/ }9 E e
- ul,0 O" o; O2 C! Y
- li {
2 f/ K: m8 l7 x - list-style: none;( t; X1 k' @! ]. }( V6 W7 x" X
- -webkit-padding-start: 0;
8 Q7 a/ X) s4 X# y/ w - }* P$ @, h0 @& a3 A1 X) k+ D2 g- H
- a {
) z- |4 v7 r# N( f8 \ - text-decoration: none;
6 I) B4 L/ x0 s! m% m8 E. Q/ ]2 @ - color: #ED3E44;! f* a1 q8 L7 j
- }
5 B! a; i2 V- _8 L( Y3 v - .nav-item {
. N r8 W, b1 R2 S$ p5 v! c - padding: 1em;
4 P2 D! w; |* Y3 ?) w - display: inline;7 Y/ E; |: M1 |5 X1 B5 P7 C
- }( u( U* y4 c! J( H8 f
- .nav-item-dropdown {0 R, ~; x1 A4 l5 U- S0 |) q
- position: relative;
3 _1 e+ t2 O5 A! b( M+ J - }7 R, m) G" V5 J6 t) S4 p
- .nav-item-dropdown:hover > .dropdown-menu {2 P1 [3 U/ U9 K/ o( I: d
- display: block;
: m# B+ B: A$ E- z: J+ f1 l6 s - opacity: 1;
% P/ \& M. `0 l( i6 i) u: a - }
! s' v- E/ z0 N- p - .dropdown-trigger {
0 @ [0 Q: i5 v: o9 A$ B; H - position: relative;1 E. j4 x, h8 C) j: F
- }
% E$ X) E( H8 }; x3 p9 o - .dropdown-trigger:focus + .dropdown-menu {
9 P+ k& w9 r5 W; O/ J7 ^ - display: block;
9 B3 \. M2 V5 K1 t5 h - opacity: 1;9 K* V+ K u2 ?9 s
- }* r' p% `: j2 M7 D- q+ l8 H! m
- .dropdown-trigger::after {0 `: |+ ?: }, m1 |, _
- content: "›";" q9 \; Z: y7 O
- position: absolute;
6 }$ m0 h5 W, T) S/ A6 A - color: #ED3E44;1 {" M0 ?( F3 s/ e; U$ R* v( \
- font-size: 24px;* I; s# v1 E4 l+ z
- font-weight: bold;; o# P( g; l5 G1 X% r/ n
- -webkit-transform: rotate(90deg);) n, b6 B3 w5 B. L4 R% l4 y
- transform: rotate(90deg);
% x# j/ c- k* C1 C, x - top: -5px;& A) G. ? f4 Y3 O, i! A P8 T- ]
- right: -15px;
+ Y# V- X2 G) `( x4 e3 Y - }4 ~8 m( |3 o* d, J% \0 W
- .dropdown-menu {
) m6 P1 F2 [( r: j% ~' } - background-color: #ED3E44;' a+ q' h! k2 ^6 p5 E2 ^
- display: inline-block;) b% H$ |" t2 Z) [. w/ ?
- text-align: right;5 Y# F+ l _, E) x# C
- position: absolute;
4 `: _, m) ^5 E; b. M - top: 2.5rem;
# r9 y, A% }/ y2 l/ C9 l4 p - right: -10px;! l0 k5 L z7 v/ |$ v# W
- display: none;
: P, h9 P" Z# X y% k& R - opacity: 0;% l! b/ A/ }& _ N/ a: I
- -webkit-transition: opacity 0.5s ease;
; s9 }, |5 o" B - transition: opacity 0.5s ease; _ ~! K1 i1 M; H, ^
- width: 160px;; ^/ {$ Y# _4 G& Y
- }
4 e' U, _- I6 |8 \" R - .dropdown-menu a {
* o, b* ]) ]+ s2 { - color: #fff;& t" h! B* W: q: L: C2 I2 @7 n
- }( c" H7 ^7 o7 Y( p
- .dropdown-menu-item {
# }. x. d: z/ W: | - cursor: pointer;
' K$ ]$ x$ m+ U7 P, L; L9 u v - padding: 1em;+ }- h/ \2 A+ N5 [) \
- text-align: center;
# s, Z6 ^* K) U - }
z; Y6 c. ~& r* x4 n9 f0 e - .dropdown-menu-item:hover {
, l) c0 p/ A- U7 i! D - background-color: #eb272d;
( h$ x+ x U$ v - }
复制代码
4 {: b" _# c. F; y0 e5 h: J" A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& i6 z7 m1 p6 U. U0 ^- D$ V( }" s0 q5 Q
- <!-- Checkbox toggle -->' W h( I! ]8 x! d/ O: ~6 E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 L0 a: }. U8 j( K: I6 \) M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ |1 M. g! h7 v+ C1 D - <!-- Content to toggle from www.mfbuluo.com-->. T8 g. D6 L; N3 T, x
- <div role="toggle" class="toggle-content">
9 @* z& v: C7 F- t+ k - BA-NA-NA-NA!9 f) j0 Q0 }9 a% q
- </div>( Q+ i: V4 y! Z1 P% ^" E& s# g6 R
- </div>
复制代码CSS代码内容如下: - .toggle {8 A* h0 {/ x; M
- margin: 0 auto;
- a5 `& c" T8 u: Q# h - max-width: 400px;: z! @ t* K* F" w9 d4 a' K9 Q
- }# o' W* w2 H: T$ K5 U
- .toggle-label {8 l! k, o- l1 B" U/ p7 \
- font-size: 16px;
% N' \. V, @) D6 W# a - background: #fff;
\! x- H6 \4 r - padding: 1em;& _: ^2 ?3 k: Q$ U
- cursor: pointer;0 `9 _4 A, d( W( x* c
- display: block;4 d6 C8 y' p7 t* E1 |2 N
- margin: 0 auto 1em;
" R2 g/ U5 [8 o% W* N9 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ U8 ]0 _" n5 S! `7 k* {! }: P# A- j
- border-radius: 4px;+ l8 B" g3 s% D8 q% s
- }
" H: M* B) _* K( f* w8 N - .toggle-label:after {; a$ @" G6 G1 d; W5 C3 O
- color: #ED3E44;2 n" E8 ^$ j- |; ~
- content: "+";
) [7 l5 {3 n8 [# U" Y. T9 m2 ] - float: right;
. F( \, A8 {, z0 ^) S/ C$ t2 U - font-weight: bold;
4 U7 k n$ Z7 O/ N8 `0 X - }3 N, G6 O! r! g3 C2 G" H5 G
- .toggle-content {/ |* \+ B/ z. w( W2 f3 D, |/ Y
- color: #B0B3C2;
: y* v* T& z3 W - font-family: monospace;
- U" n$ K8 P" x, z- w - font-size: 16px;
w/ ?; d7 @0 M N& y+ b - margin-bottom: 1.5em; N) s+ _" N7 y* H$ W8 _ [
- padding: 1em;+ K# `( Q! }+ t9 y6 @/ i
- }1 W% _3 f; H, K0 F) W. P
- .toggle-input {! V& \% n v# _& E
- display: none;5 H- Y! b. z$ j" D9 n; F+ t2 o
- }" d. h1 m! F( ~5 T9 W* E* T
- .toggle-input:not(checked) ~ .toggle-content {. g+ u( r- B' `! ~3 y+ b
- display: none;/ t1 ~: U4 X# g2 h6 B2 [' K+ q
- }
5 }4 v0 i; Q$ T2 {$ v) S - .toggle-input:checked ~ .toggle-content {
. ]1 o; i/ t/ ^! m* [ - display: block; w( q# ^' x5 i7 C9 `# h/ u4 ]
- } Q! i: o( @# V: H
- .toggle-input:checked ~ .toggle-label:after {6 N! T8 p3 E$ X b b: z
- content: "-";. L1 R- e, |5 I: G* P7 |; U
- }
复制代码
% F: U6 g- P2 K1 T7 w3 F
7 S& p4 T" x' ]% p/ y* u( M9 z4 J. n
5 s+ W( t' k% o5 M7 m2 b
: F/ b) T/ \) i, A2 k5 B* Z6 Z2 D. C" Y0 X3 J g1 p
5 ~2 B) j7 n$ B2 y# G! I
& d6 \ Q5 E0 r6 `$ U! \$ V% r: [4 t$ ^4 `- F$ g6 Y
|