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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!">( k3 n) c2 y2 {
- Label for your tooltip. _) `+ u8 c; g( K. g) L6 m0 W
- </span>
复制代码CSS代码: - .tooltip-toggle {. H8 m. H' H% P4 G' F
- cursor: pointer;: L6 }! g2 b$ S% g6 W3 ?
- position: relative;% | Q r, Y2 n% K2 F
- }. C8 d; F1 }# J N" b; I8 m! e3 r! K
- .tooltip-toggle svg {& V% Z* P; C' h$ `" @
- height: 18px;
# i4 F: i- G* ^ - width: 18px;6 m9 Q0 y6 B: o+ E
- padding-right: 0.5rem;# w6 y- ]$ ]& Y) w
- }
, E5 q( O/ B; A `$ p - .tooltip-toggle::before {
$ k% t% y: H2 L# K5 F1 ` - position: absolute;
0 F' g9 J2 m- E3 P, U& j4 U6 O - top: -80px;
5 V* m* l3 ?. q - left: -80px;; Y0 g9 L2 p+ z( @1 Z0 o
- background-color: #2B222A;( [) q# [% x0 }, J) t; T5 l+ z% y
- border-radius: 5px;8 k9 N& U5 E" F: I* H- w. [
- color: #fff;
; c1 c J* X/ H9 q4 f B - content: attr(data-tooltip);7 ~9 x5 p- R- d
- padding: 1rem;) ~. n: e; _2 n/ ~: S. N, b
- text-transform: none;
/ E$ b9 c5 _- K+ y, Y - -webkit-transition: all 0.5s ease;( H, @/ _0 u3 G: H7 `! Y
- transition: all 0.5s ease;# u# I" _) J$ y4 g/ f9 p
- width: 160px;% P" \# N5 }& k9 c/ a
- }
! |% \' D t0 ]4 f& A9 ^& t: h( a" [ - .tooltip-toggle::after {( E0 O5 B3 l5 u+ Q9 a
- position: absolute;
* D1 K) T9 J5 e6 \ - top: -12px;
. t$ D$ S2 H% p& B+ C4 Z3 Q - left: 9px;
i& M; g. ]; ^ - border-left: 5px solid transparent;
' N; U" T; ]2 o% r+ l - border-right: 5px solid transparent;2 z3 N# ~) A# I6 T
- border-top: 5px solid #2B222A;
/ [7 t" ` P4 c0 v - content: " ";
D2 V5 B' z3 P D/ @ - font-size: 0;
9 C5 ?! ]. c# X4 l - line-height: 0;$ D: P, m, f! w" I
- margin-left: -5px;
+ ~8 h6 c |; a9 |6 T7 ? - width: 0;
' v2 \2 L8 J5 j& {0 f - }
# G; a; I9 J/ |) t' }- K) L - .tooltip-toggle::before, .tooltip-toggle::after {
" G6 G$ d1 q3 t. O0 V) [% x& ] - color: #efefef;( V) P# u# S& a
- font-family: monospace;1 i; r. x, S1 D- A4 F, _. H
- font-size: 16px;
M' r" F5 [' ]; j+ Z - opacity: 0;4 @ Y8 r, M9 v6 Y: Q/ K, h3 Y1 C
- pointer-events: none;* P/ P) b# K8 d2 o: ?: g& w
- text-align: center;; y& P0 G' U5 f# q; K3 w! G
- }% @, I: z$ U- M0 ^% V, i
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, E, u* C; ~% W0 } - opacity: 1;! D4 M) B( s" }
- -webkit-transition: all 0.75s ease;; I# [0 m1 t- e2 v
- transition: all 0.75s ease;- \7 H- f7 j9 N" q% v0 v7 X
- }
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">; I2 P: f! G' H( S3 p
- <ul class="nav-items">
/ M7 j3 f- M+ L" [1 M% M - <!-- Navigation -->
. O+ ^9 F0 ?% }+ B0 Y& T - <li class="nav-item"><a href="#">Home</a></li>) n8 a# Y0 s9 y6 X# B7 x
- <li class="nav-item"><a href="#">About</a></li>
2 g+ h& u! Z/ s. m$ ~' @" _ - <li class="nav-item"><a href="#">Contact</a></li>- X6 p2 F+ M( o$ ?5 d
- <!-- Dropdown menu -->0 Q; Q, ~! b" o) H7 [4 D, \
- <li class="nav-item nav-item-dropdown">" P" S) Q, p: l
- <a class="dropdown-trigger" href="#">Settings</a>' }" R6 |" l* u6 z7 A( y
- <ul class="dropdown-menu">
8 F7 _8 _- [: J \+ p - <li class="dropdown-menu-item">
* c. O3 q6 d$ n - <a href="#">Dropdown Item 1</a>2 B4 [. B+ x u
- </li>, R. ]( h3 d/ }; {/ S- [; Q
- <li class="dropdown-menu-item">
% e- h" m: R6 ~. S1 E - <a href="#">Dropdown Item 2</a>7 z% D( A2 j/ u: o" W2 _
- </li>4 p. \0 p ~: V& ~; B* x9 N
- <li class="dropdown-menu-item">3 b6 e0 l2 d5 V0 d3 `- W t: I
- <a href="#">Dropdown Item 3</a> d, m; h( ~9 f# v* o, c( I
- </li>! {8 n- L5 z% E, Y% k4 P- i
- </ul> h; m9 ~: G! k& D" [7 f4 ^
- </li>$ a4 @. ], ?+ K5 F( K
- </ul>
, w6 P% F8 u* S- B) K5 D2 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {6 t$ H$ H% n4 W7 \# f* D
- background-color: #fff;
" J, w% _4 V; z a( c e) Y - border-radius: 4px;, z6 `4 r& r7 A P* d4 W$ I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' f. ]7 P% c# N7 i" m! a/ @ c% v% } - padding: 1em;
+ B, j7 }. f* G( n' X* p- r$ o- O - border: 1px solid #eee;; F- s; x& j; b9 [% i
- display: block;
7 v/ e" D$ y) [5 ]* X! H6 [ - max-width: 400px;. e7 K, q: U/ y4 b+ r* y
- margin: 0 auto;/ @9 ~! `5 i' o
- text-align: center;
! k6 F0 r5 `) q1 v - }
- h2 O7 \7 }- F$ J0 Y) G1 k - ul,
4 ~' x0 x( [* q6 r - li {
5 A( P: H3 t6 ?. k" D% v - list-style: none; g# }& U! |- E8 q' l
- -webkit-padding-start: 0;
, {* ]2 ~5 { X: u. h( r1 V+ d, u+ Q - }
7 |& P; B: n, r' h - a {
* w- H& u( q$ b* w* W9 Q - text-decoration: none;
G6 }$ N7 R8 ~0 _5 ? - color: #ED3E44;5 f- h+ a2 A4 b# A
- }
0 r$ s' W. W/ ?6 m - .nav-item {
9 o2 h' U' C( w7 }8 f" h5 _ - padding: 1em;) [, t! a1 h" o* p
- display: inline;
/ Z9 A' k/ X1 @% Q+ Y, Y - }
\0 [. _5 V* n, F' c - .nav-item-dropdown {3 O& \- j+ g+ y- V% H: }
- position: relative;
, t3 t6 m& D. e& } - }9 H8 ^7 [! ^4 \. F/ Q
- .nav-item-dropdown:hover > .dropdown-menu {
! d9 Y7 Z' A7 O - display: block;
( ~& P- c$ E7 A+ [+ z$ ` - opacity: 1;
0 v0 X5 @& L* h Z# s - }
; A& w4 h0 h2 a3 @( Z4 G5 s0 W& S - .dropdown-trigger {5 J/ Q, d" M7 o8 q
- position: relative;5 Z. j, k- K0 x
- }" w& k+ g- w% |
- .dropdown-trigger:focus + .dropdown-menu {
J7 W: o# X; y3 W - display: block;
$ V' h5 P$ @# y2 U9 J* j - opacity: 1;" I) j8 ^5 E' E, r! K- `
- }
& L. j' k K3 @; a! t) Z - .dropdown-trigger::after {
% T7 V( ^5 K( Q/ T3 b - content: "›";
. D1 K6 H' u& A+ ]( ~ - position: absolute;
5 E* m& L! y, Q/ _/ d" h' ^ - color: #ED3E44;
) R! }& [0 r/ w% d5 T; x - font-size: 24px;+ H% A7 x& X: h: M# T, B
- font-weight: bold;7 w2 f7 _3 ]9 G, X- k: @$ G- M; m: S
- -webkit-transform: rotate(90deg);7 A( f2 W$ l+ w2 }( |4 {) X6 H% ~
- transform: rotate(90deg);4 l) F1 L# a/ r2 t0 a
- top: -5px;
, N. [; m0 [6 T, H3 i) N6 ` - right: -15px;
, g" e! W) { i. d - }
q# C+ L7 j0 @- ]2 A; p2 x. t+ h - .dropdown-menu {
5 p& z4 r3 f5 H( Q5 Z1 { - background-color: #ED3E44;' u5 P8 E9 g1 ^ s1 H$ j' m
- display: inline-block;# d& Q8 L& Q# H* `, h
- text-align: right; P( ~' x9 u9 l' S/ K* G# A
- position: absolute;6 b. T3 w6 v9 R4 k8 Z
- top: 2.5rem;: M Q, m) u# `) ]- }
- right: -10px;
, k2 G/ V" J8 _3 R* v/ k ^! m - display: none;
: s q q/ g9 [9 z/ ^ - opacity: 0;
& G3 e6 _* Y8 R6 g. S - -webkit-transition: opacity 0.5s ease;
9 X7 \: F2 X" i) f- z0 S8 ^ n" ] - transition: opacity 0.5s ease;
7 s! l: N- K) V, M( b/ X" Z - width: 160px;" e8 s1 U! k$ @% w$ h
- }! i& a: ^. e% n2 |7 H! @) F5 Y
- .dropdown-menu a {, C8 ~8 U4 _, D) b% W2 O1 a
- color: #fff;( ^3 B3 r# a6 G2 w
- }
. s2 L3 T' K- t9 S& V1 O, @ - .dropdown-menu-item {
: G3 t) R% W5 t3 \1 K; n - cursor: pointer; L n: P0 h& O
- padding: 1em;
3 T4 e5 K- Z$ w0 |, w - text-align: center;
. S: [8 l. y" Y) ? Z - }
( g9 S) S2 m: t% ?; [7 O; K2 t - .dropdown-menu-item:hover {
! z) M" B4 k; _ - background-color: #eb272d;
4 B% u# W' f/ |0 p - }
复制代码 % ]' m+ x6 M; ]5 L4 ~$ ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 C5 d' o1 G+ n# F% D
- <!-- Checkbox toggle -->1 u, T2 U6 E9 K: b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; [0 J# M0 o' E7 J% ?* u) | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" X) q) i6 @2 @) f
- <!-- Content to toggle from www.mfbuluo.com-->/ D& V* R5 P* ~/ g
- <div role="toggle" class="toggle-content">
% N, [, e* _, n* V6 K0 G. Y - BA-NA-NA-NA!, W3 N4 b4 k3 D! _& T1 k
- </div>$ g& l x0 a. m; {
- </div>
复制代码CSS代码内容如下: - .toggle {
) N" j! {/ d! F- ?% K - margin: 0 auto;
, V9 P; ?* a3 \- ]! ?# g - max-width: 400px;" M* | i n& n9 C' B
- }; ~ P( O) @0 b
- .toggle-label {
s$ O* {* q1 I8 a5 J6 l - font-size: 16px;
* S# N. D9 L3 n$ C+ u - background: #fff;
( `% m# v1 r8 \8 O - padding: 1em;8 a- o1 R, j3 U4 |0 R
- cursor: pointer;
+ r3 R1 ?' U, T3 E - display: block;
: G5 }' X6 y+ m. j1 E( _, Z2 C - margin: 0 auto 1em;, _: K2 A9 Z0 o# e2 n X2 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 C- `$ j/ c2 U( r0 Q# N5 w/ c - border-radius: 4px;
5 Y0 D5 B8 q) \' | - }
5 J8 @9 @/ _, P+ }- _3 r- n( V, R* D - .toggle-label:after {
1 h" F; }. C8 d - color: #ED3E44;6 t3 @# b: ?! [% l/ R) C
- content: "+";0 S9 \4 v- U4 D0 z' B \# a1 {$ J) Z
- float: right;
+ K: Y8 C* ~- z - font-weight: bold;
$ g& e8 G8 s! a; K - }
4 E" i, ]" d( C/ U" q6 f7 d2 F - .toggle-content {
6 ]" n4 W" e' Q: d( H' | - color: #B0B3C2;) S1 g/ b. ^9 Y
- font-family: monospace;
( n( A$ n0 U- H# s3 H. g' J - font-size: 16px;
1 w" a! V/ \" Y- h' J' @ - margin-bottom: 1.5em;& |/ _+ X: z: ?" T3 d; O# j6 |
- padding: 1em;
) e9 X- r" ~7 Z2 } - }
9 L6 ^: |7 a* }2 z C - .toggle-input {
$ u% B! t2 k, V - display: none;
6 A; d& Y8 z. |3 b* X/ n - }, a* F0 U# X) F1 Y$ H
- .toggle-input:not(checked) ~ .toggle-content {$ G' o6 { S7 G) m: U
- display: none;
7 o3 D% O8 n2 y5 c; r$ A - }
4 Z! F5 _0 P: `9 { - .toggle-input:checked ~ .toggle-content {
# E" b1 {' e$ r- q, x; I7 k - display: block;
, f8 o3 [5 x2 I - }
( e/ N F8 [: |+ j2 P2 E* \9 s: ^ - .toggle-input:checked ~ .toggle-label:after {1 J3 P! ?+ p# v8 m# J! j
- content: "-";
: J1 a0 b# R( l, _' \) G - }
复制代码 - g& q, b1 F8 B2 w3 `
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3 f8 m$ K0 `7 Y3 Z3 s1 }( Y* |
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