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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!">0 q0 @3 ^7 u2 O/ Y4 ^; N
- Label for your tooltip! p- Q" G/ z4 X7 @, P+ D
- </span>
复制代码CSS代码: - .tooltip-toggle {
: R3 |% S/ Y5 [ - cursor: pointer;0 w. h# y6 {# C9 t$ K& \3 h% m
- position: relative;3 j) G2 O/ W. @: p1 P
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- .tooltip-toggle svg {
! ?" F9 C, ~8 z - height: 18px;& m( q" d" T" ]0 F4 k
- width: 18px;$ F; o* K! X6 U( J
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
) E L# E, i1 U# O+ q$ h - position: absolute;
! {+ F( [/ o% [ c& k2 a. n+ A* c - top: -80px;
1 q: O% q6 o1 O6 \ - left: -80px;- w: c/ s, R# S5 U$ s
- background-color: #2B222A;
( f, F. ^- C3 Q1 ?+ ^$ Y) x4 f$ J - border-radius: 5px;6 M0 w: ^& h4 {1 }1 V! d
- color: #fff; `2 l3 O; r5 ?* n" J
- content: attr(data-tooltip);2 u! Y" |2 o' u9 l: A$ R4 r9 d
- padding: 1rem;
* i' Y) ^7 b" h/ H1 u& E, p) d8 O - text-transform: none;
' M ]/ k: K0 w# b6 R - -webkit-transition: all 0.5s ease;
7 t& i4 {2 B. w( \( I& k - transition: all 0.5s ease;" H( d9 O0 m, n+ E4 `/ e
- width: 160px;
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- .tooltip-toggle::after {# @! A3 q; `0 T2 C& B
- position: absolute;6 f8 Y$ v- h/ G8 O- a
- top: -12px;* @, s8 T2 ~. N0 }" o5 T7 t& h
- left: 9px;
$ l. J/ n0 s6 }, b I% c - border-left: 5px solid transparent;
) p' C. U( \7 u - border-right: 5px solid transparent;
* w; b. |! n( ]2 q* q" g - border-top: 5px solid #2B222A;0 t* t7 J, y* t/ U
- content: " ";1 g8 m9 Z1 r N2 R' ]
- font-size: 0;$ L( b0 e; x* d: s
- line-height: 0;
! i9 i+ G- O+ F8 Q$ ~+ f# y9 p - margin-left: -5px;
1 \* X( b" r3 C3 J' A6 U1 l: b - width: 0;. j# S+ C- } W' s5 F4 a! e8 c+ I
- }
5 v5 A. i3 h$ A' z- t+ |1 J9 r7 M8 u - .tooltip-toggle::before, .tooltip-toggle::after {; B) w( T: q1 y; `
- color: #efefef;' B+ Z" s* a7 P C/ k8 P! D* V
- font-family: monospace;- z6 {5 X! k. d( K! m
- font-size: 16px;; ^+ ~3 x/ H3 P8 E+ v+ o1 r
- opacity: 0;
7 K) f6 N- |8 a3 L - pointer-events: none;
+ `( e% v. }& @+ y6 C* B - text-align: center;5 ], @+ n7 Y' C$ O: f: _+ v
- }
9 u8 W6 J! T \& W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 r/ l2 Q' G: [2 w5 |7 ?+ f" ?
- opacity: 1;) f/ d% w3 a8 @; U, o2 v
- -webkit-transition: all 0.75s ease;
1 U: m* ~/ k9 C: _2 `: F0 M - transition: all 0.75s ease;9 [# a' _0 S% H
- }
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">
) H! b# n; D+ q( D& n; F: r - <ul class="nav-items">
* t" u. r. D0 i- o# M* x( P& A - <!-- Navigation -->
9 S0 H' U# |6 f% A" C+ l - <li class="nav-item"><a href="#">Home</a></li>
1 N+ p9 C% T: s0 L+ v - <li class="nav-item"><a href="#">About</a></li>6 @# u: L+ ^5 b7 W3 d
- <li class="nav-item"><a href="#">Contact</a></li>' F: x5 Z! b9 t# j# L6 L( z+ \% |
- <!-- Dropdown menu -->
) W8 l4 j0 R7 }7 F& A - <li class="nav-item nav-item-dropdown">: [- `+ e+ B1 M, x4 ^* J( @
- <a class="dropdown-trigger" href="#">Settings</a>/ l/ l& o3 ?% e! T& S6 ]- q
- <ul class="dropdown-menu">
7 U7 A ^3 c+ w- x - <li class="dropdown-menu-item">
0 }$ u8 a4 X) z; B- Q6 K ^) l - <a href="#">Dropdown Item 1</a>- z/ }/ ?( T" U2 f+ n3 g
- </li>
$ ^2 t7 I, s! z0 n9 p y3 U - <li class="dropdown-menu-item">4 J! T& f5 e3 I6 v
- <a href="#">Dropdown Item 2</a>
; |2 e6 T4 [! g# h - </li>- `1 }1 V8 `7 y) U( {
- <li class="dropdown-menu-item">
/ ^! m4 R& ~ T) |1 G- j T - <a href="#">Dropdown Item 3</a>
F6 Y5 }- W4 [# F" u# E - </li>5 h5 D' M$ h, q* E" c6 A" [# @4 E
- </ul>
; @$ h3 l+ Y' t& U- e6 R9 r; r# L- m - </li>
+ p: ^2 E8 t+ N8 _ - </ul>
# j; e* h( h ~# p! C0 p) m: R - </div>
复制代码对应的CSS代码如下: - .nav-container {) M. M. N7 d1 f1 N
- background-color: #fff;, e% O4 s0 N4 Z H" ^/ m, q! @$ ?
- border-radius: 4px;
$ n3 {1 P* |% _- D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" d% t8 x, r, c6 M# l
- padding: 1em;
8 I W5 x! J0 G/ z ^; o3 x2 g9 J - border: 1px solid #eee;
+ d: D- X& V% A! c. i9 m6 p - display: block;( h. [" @2 W& s
- max-width: 400px;
7 x8 j+ J" f) r, C- R8 C: f. V - margin: 0 auto;* X, G3 \8 E& M! C9 D+ W
- text-align: center;
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- ul,
+ h3 B6 f0 M8 @3 n0 z - li {
" I! v& `7 r7 `9 n p - list-style: none;7 Z1 ?5 W- E3 ^+ M. n. N# y( C
- -webkit-padding-start: 0;" z4 D: v/ [ a! k- X. C8 R2 {
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- a {
8 g0 ^* g1 y, o/ H& P0 _: { - text-decoration: none;
' _* u4 ^7 n7 P3 \* k2 s& H7 |1 c - color: #ED3E44;
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- .nav-item {
1 I* E2 U- E( T* e. [- e - padding: 1em;: T8 p8 M1 u% y, f! X* q
- display: inline;' |) V% E" F9 @
- } L2 \( I) W3 T/ C, t* S& L
- .nav-item-dropdown {
) Y1 v# j" R2 c - position: relative;& |2 l9 Q( @+ z
- }
$ L/ U O: F6 j8 D - .nav-item-dropdown:hover > .dropdown-menu {
7 n+ ]" V+ m) e8 b. H6 e* M/ w - display: block;; N f2 P9 W3 `: }
- opacity: 1;* ~% ]5 L# t) ?$ ~6 H1 o2 H
- }
! j0 v! T$ Z+ ~1 g) K1 @ - .dropdown-trigger {- e. X A1 w' a. t: m1 c/ O
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
4 ~& Q0 X6 y! D: Q9 s8 A - display: block;
2 @8 Z; M. Y9 h g5 L, J& j8 v - opacity: 1;( O6 c2 v$ d: @2 v$ v$ ^$ a
- }; Z8 L' U" F9 N3 {+ z
- .dropdown-trigger::after {1 f- O$ d" u& ^% d+ L8 x+ |
- content: "›";8 g7 K1 }7 G' J; `: W: h6 }
- position: absolute;
0 M! n' y" T2 C, L* [ C - color: #ED3E44;, y+ t, y R/ T y0 f0 O7 D9 j) H
- font-size: 24px;
. t/ `( x& o- ~3 _& ~; }$ k; ` - font-weight: bold;
/ z7 O' @/ t/ Y i6 B7 ?' d - -webkit-transform: rotate(90deg);4 r9 W' @- p$ S2 C3 B0 p
- transform: rotate(90deg);
( A9 P) q& M% k- U - top: -5px;' x9 r3 W0 e, ^) q$ K% Q3 W
- right: -15px;
7 i" s% ^8 P) Z4 C) p - }
/ i" x2 G+ Y, b+ x - .dropdown-menu {, {# p1 j2 J4 U! [$ C
- background-color: #ED3E44;) H5 y3 `: q# ^6 Z2 d) o, p: H" H
- display: inline-block;
: S2 y( k0 Z& y J - text-align: right;
! J3 p3 A' Z5 ?- b. G' |1 H* [ - position: absolute;
9 R6 ~7 E( A. z8 D! `4 Y) C: n - top: 2.5rem;
6 b% n% e! _+ d - right: -10px;& h6 N0 u3 Z$ B7 ^- |8 ` ?
- display: none;4 _$ I/ [# F' m5 j" J5 A0 K
- opacity: 0;
8 d2 S& P0 b9 W8 f5 K$ k# f' ]! M - -webkit-transition: opacity 0.5s ease;
2 K- {$ q7 P+ V7 y( F - transition: opacity 0.5s ease;2 I+ W" x, c- s" s# n
- width: 160px; ^; \( @* h0 z5 H- e6 |% v
- }/ v( G, _7 W( x, Z4 S0 D" V
- .dropdown-menu a {0 i3 U0 I$ r1 J
- color: #fff;
2 x1 u: ~( M6 i/ q - }
! I( J8 G1 E$ H- L0 D - .dropdown-menu-item {+ }+ O8 x! o: B% I; f9 e
- cursor: pointer;
$ R0 u2 y' o- {# M - padding: 1em;+ Y* Z# Y& H3 X- {
- text-align: center;
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- .dropdown-menu-item:hover {
1 G" i# X+ ]2 a6 H/ q - background-color: #eb272d;# p# ^% {1 o6 E% E+ m" P
- }
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! X$ M9 V+ C! ~ T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( x: m1 v1 c" d: a; z, S: O R. |
- <!-- Checkbox toggle -->
9 Z; C2 L5 l$ ?: | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& X0 B# D' g" {! w$ z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ l, F" h6 |. F: u8 [1 [
- <!-- Content to toggle from www.mfbuluo.com-->: H6 `( Z f# R1 ^+ [
- <div role="toggle" class="toggle-content">
2 D2 X& A G" D2 q& C. o - BA-NA-NA-NA!
# S0 d6 }/ ?. j4 y' S# W1 ^ - </div>
/ {# _! G. {* F; s, v - </div>
复制代码CSS代码内容如下: - .toggle {, f3 S7 V* I, I* J4 t+ U2 _
- margin: 0 auto;
, P+ Q& k% ?5 g - max-width: 400px;
0 z, V7 b. d; L% P - }! ~+ u. V, x' k1 R
- .toggle-label {
5 i" ^, h, \. H' c: A0 y - font-size: 16px; s; s* d' @& k
- background: #fff;
. J; c" ?. C4 v9 P! M - padding: 1em;4 C- [' s; f% a2 ?; x
- cursor: pointer;
M+ ]6 e2 J0 l# Y: P ?5 T! D# ?* T - display: block;! N$ V" G- D! ]" i# v H
- margin: 0 auto 1em;4 }9 [( ~) o! `, ~4 H' [3 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 e' k: ?( D. m. q% S - border-radius: 4px;
0 I) p5 Z1 i/ ~ - }
' f- G V/ A! k) C - .toggle-label:after {
- D% l, z) f1 M" y( ^ - color: #ED3E44;/ a; \0 e' p4 g0 c' B) ~$ K
- content: "+";4 b! P0 ^0 a+ c3 @6 T% ~& Z
- float: right;, I @& F' |3 m4 }# J
- font-weight: bold;
; p& Q! ` E' E3 U6 i. L - }
% z2 V O3 k" K9 p: H' b - .toggle-content {4 X! z' R8 w% E7 J$ m" D
- color: #B0B3C2;0 l' ^ o: m, v5 p5 M
- font-family: monospace;0 y. I M+ w: j* M* [) ?
- font-size: 16px;: `5 K# D6 r- ^" t3 F- L
- margin-bottom: 1.5em;
* B2 [& o0 a$ } I - padding: 1em;+ d. ~" j; R8 W- n
- }/ r& o/ n9 D! a, E" x
- .toggle-input {
! }. ~2 P5 ]6 H8 K3 N - display: none;
& |' K2 B* \# E7 Y9 s' H - }
9 |1 l1 J# v/ o% `3 T - .toggle-input:not(checked) ~ .toggle-content {
w8 u: A8 c, A7 r$ o/ ~' \ - display: none;8 o H/ k- D/ P
- }- V5 ~. `' k* K9 x7 i; o; w; k
- .toggle-input:checked ~ .toggle-content {
% k' n3 b1 V4 `# s a. w' D- k6 C0 m - display: block;2 {9 M- ]3 r- v; x
- }( ^8 [$ b# j% N( e. O% |) ~/ l
- .toggle-input:checked ~ .toggle-label:after {" g F6 j" \5 R/ D6 M9 ] {+ K2 j
- content: "-";
3 R4 Q' a: y1 X1 t - }
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