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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!">
8 F g& |) B6 d2 g& A3 N - Label for your tooltip! W. l. W& @# r0 w, ^# I
- </span>
复制代码CSS代码: - .tooltip-toggle {
' Z; u! T; k; Q - cursor: pointer;
& j2 \5 g5 o; [" c, ?( k& P, X f; z8 ^ - position: relative;' M3 q1 T3 S- H+ \
- }
! l7 `' x" d3 r; ~6 D" x - .tooltip-toggle svg {
; j7 x% y( A \2 }, n B9 w - height: 18px;
) w* n) t- J' k - width: 18px;
2 Z% m- c# i/ ^ - padding-right: 0.5rem;/ g5 l1 K. Q' u+ V3 q
- }
' y: _6 q% ?5 B3 H4 ? - .tooltip-toggle::before {
: }) B: l8 H$ ?# g. j7 @% f - position: absolute;
- I$ o0 [) L5 N- v5 G! n6 L - top: -80px;! K/ H9 _7 W9 m
- left: -80px;
( r+ T. I _# s8 {$ m# a0 s R - background-color: #2B222A;, g ?5 e4 N3 H( q( E
- border-radius: 5px;6 Z5 u$ c. g2 } N, w/ a1 m. j
- color: #fff;# p s8 u" Y6 e, w
- content: attr(data-tooltip);
7 q. v$ M9 |. {/ d7 b9 ~ - padding: 1rem;
8 @# S$ E6 Y1 r! u8 J - text-transform: none;7 x. ~, s: q9 U& ] n: P
- -webkit-transition: all 0.5s ease;7 C3 `6 `6 t: g: N# u
- transition: all 0.5s ease;9 U/ a+ Q- y3 n6 g
- width: 160px;# ^& L% n8 a3 t) E' |4 S5 j( w
- }0 v& B- B; b; O/ D1 h
- .tooltip-toggle::after {* O9 _# J3 f: l% p; B
- position: absolute;
; Q7 n- R0 R/ W- j0 a+ m - top: -12px;8 U* Q5 i1 a- [2 _
- left: 9px;
( F$ Z( X- c% h% ~9 | - border-left: 5px solid transparent;3 r; G: ^7 A2 [) ~
- border-right: 5px solid transparent;+ X) F1 K% \7 ~4 @
- border-top: 5px solid #2B222A;
) R% n# F5 X9 w- }/ i4 T* o' H/ s - content: " ";) K1 {8 y, h4 }: v$ V
- font-size: 0;
1 w4 f! i- N0 x7 K. u# v( Y0 M" h5 n( N - line-height: 0;
k$ m. d2 a5 U. W - margin-left: -5px;) ]4 k t. D( P8 T [
- width: 0;7 i, X0 H7 m& b: }! {. w! `
- }
' b2 y3 A# E7 o$ O, M- { - .tooltip-toggle::before, .tooltip-toggle::after {5 D @# T2 ?7 f# T' i" \) g
- color: #efefef;3 `) [& E) X u; `) B, S
- font-family: monospace;3 n1 U# j" x% d8 F* o% r4 C+ Q
- font-size: 16px;
( P# ?/ }& m: i' b$ {, v - opacity: 0;# Y# H0 x' |" ?! M
- pointer-events: none;* Q' [1 `! h# i9 G2 }$ S( I
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! e) ~1 W0 H* M+ ]/ L0 ]% c& K8 B
- opacity: 1;
4 }% t, g4 @1 e3 W6 z$ e* m - -webkit-transition: all 0.75s ease;! _0 ?8 k7 k: t+ \& K
- transition: all 0.75s ease;
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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">
( r6 k2 u& y- A; V2 |6 F9 V J - <ul class="nav-items">
/ K/ |0 J% L: W- R - <!-- Navigation -->
8 M, Y# e; u# e3 h - <li class="nav-item"><a href="#">Home</a></li>
% N: z3 O/ v' ]0 I" q+ H, h% z - <li class="nav-item"><a href="#">About</a></li>% |8 l. b3 C8 d+ Z" |. M
- <li class="nav-item"><a href="#">Contact</a></li>7 ]: \) ^$ w0 ]1 n \. F8 M
- <!-- Dropdown menu -->6 f O7 C, Z, ~* y! Y. k0 v
- <li class="nav-item nav-item-dropdown">6 m9 ]% h, V5 G4 R2 s2 |3 ~4 n
- <a class="dropdown-trigger" href="#">Settings</a>
% J" O3 T7 I( ~( F/ Y1 P f - <ul class="dropdown-menu">
4 E9 }) m q" D& g5 I1 \ - <li class="dropdown-menu-item">
/ M1 r5 x) R v. E% F' h# C- j - <a href="#">Dropdown Item 1</a>
9 n! `: \6 N6 P- g5 Z- h. \ - </li>
$ n, Z4 F0 e9 h - <li class="dropdown-menu-item">
8 Z; Q( W# |, H* v$ v* J u* ^( z - <a href="#">Dropdown Item 2</a>
0 H' K5 R4 _8 c) p( b - </li>& J6 @) }$ u, d) H4 {8 s0 |; B
- <li class="dropdown-menu-item">
7 |' Z3 D3 G' y# b7 X9 [ - <a href="#">Dropdown Item 3</a>
( e8 O- k" t7 a& K0 @) L - </li>" G4 V a3 \- V' f4 m
- </ul>) ^7 S# h% X: {% U+ f
- </li>
% g+ y; Q% n' h& K - </ul>* o! @; d5 f: A3 @+ h6 d
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ x5 o3 A9 ^" b/ G3 L
- background-color: #fff;+ M: I4 T; `: X" c3 W% X* i
- border-radius: 4px;
4 P: U) L, p0 T0 r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: L9 k& d w' b3 w
- padding: 1em;& v* N: }& S2 S2 D; V, ]
- border: 1px solid #eee;2 H9 N+ N. U8 i. g# W' m* z& i1 `
- display: block;6 S3 V8 Q. C( [; _7 u! _
- max-width: 400px;
; c( h$ @3 k: c5 M( H, D% J - margin: 0 auto;+ g+ S+ d% n4 h6 K+ Y# c9 Z
- text-align: center;
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- li {
6 C& Q* `' R5 D6 z8 D: q - list-style: none;
( L# H9 ]' n" f) | - -webkit-padding-start: 0;
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- a {
- Y- `# X: r1 j8 T) c. r - text-decoration: none;
6 Q$ M: U. w# ^7 ^ D - color: #ED3E44;! Q, u6 c9 v, {/ A1 N/ _
- }
1 E4 [* \" F" ^6 w; T) m - .nav-item {
$ [1 @/ M; F$ v - padding: 1em;
( p, f) [/ \. L( I9 [) w. ^ - display: inline;
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- .nav-item-dropdown { R# m! t: y1 a9 s1 H* {. R9 h
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {% ^ I) ~- T& |) v4 N6 C
- display: block;6 x9 `9 t0 ?: ~& }( Q! d- Z
- opacity: 1;
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- .dropdown-trigger {
( A* {, z [ o# j: C. V) v - position: relative;/ k4 U x9 K3 V8 G" X
- }+ U9 G# ^2 D' k) L1 s7 y) K
- .dropdown-trigger:focus + .dropdown-menu {
8 W9 T( h+ ^+ h$ b. s - display: block;8 B% o6 E2 M. Z4 N
- opacity: 1; J3 F, V) M* Y
- }
% b" I7 v* `8 k- ^" h - .dropdown-trigger::after {& r8 D* O2 i' N. Z
- content: "›";
/ F5 f$ b2 x! K8 i - position: absolute;4 }! b9 ~2 t. l6 o: t D9 T
- color: #ED3E44;7 f' F4 t3 U% ]1 [' `# A- D
- font-size: 24px;
3 h# f! A6 T* h. k# { - font-weight: bold;5 u9 e- t. i( }, P: I! D, {' N
- -webkit-transform: rotate(90deg);0 E! c- \# [) q S: |7 d
- transform: rotate(90deg);
% ]1 d, g: I% k( ? - top: -5px; Q# A% @& w+ H: a- t
- right: -15px;
/ H4 {' b# R" q9 c+ p0 V - }
3 }' _4 k5 U4 R - .dropdown-menu {
7 R3 Q: Y, ?) h+ x7 Q - background-color: #ED3E44;& Z( x: o' B; g
- display: inline-block;
7 q8 }1 ~ x) P& p - text-align: right;+ R/ U# _! z1 E) H- q
- position: absolute;0 T* G: o; c" o& j
- top: 2.5rem;
% G+ W1 ]( H) Y! ?$ V - right: -10px;
+ m3 }6 Q0 d: \8 u% V& p8 n - display: none;, }+ ~) c/ v9 O# I- w* X
- opacity: 0;
; Y$ H) p2 E; I1 D$ \7 y - -webkit-transition: opacity 0.5s ease;
1 s* M D8 ^# p) L( P I) ~ - transition: opacity 0.5s ease;
4 g. e$ u& Q$ k' I! T) @( ?& r7 S - width: 160px;
& m; A' D/ s8 J" P9 o - }
5 X$ P% s" z! m - .dropdown-menu a {
% W6 o7 A* u O4 I - color: #fff;
# \4 o. [/ i: x/ X! \7 N3 ]. G - }
" J4 v7 x1 I1 p# y. j& E - .dropdown-menu-item {
- q5 c4 s! i7 V# e& W. R' [ - cursor: pointer;
2 H9 J9 _, J2 s+ F1 W - padding: 1em;
9 W0 c0 X- L6 r0 s$ M6 M - text-align: center;9 W5 j0 O4 U; d8 O, ?" c
- }5 z7 L3 Z6 G, x3 `! @
- .dropdown-menu-item:hover {1 H; J2 Z! D/ K5 s) {" T
- background-color: #eb272d;$ W0 I+ a( w+ a) U8 r4 C# N
- }
复制代码
& e* H* N( [1 g1 `5 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
@; T M& P: \; S( C - <!-- Checkbox toggle -->
/ o4 K9 C1 G M: c* ?% n# Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 D7 M- J; ^ z* k; M8 o# g/ s$ H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ ]$ d. I" C5 W: a9 F" L - <!-- Content to toggle from www.mfbuluo.com-->
$ [* t7 z9 a1 s/ w3 ?0 h6 ^ - <div role="toggle" class="toggle-content">
6 H( j9 G7 R7 R/ H7 ?2 @( G; J - BA-NA-NA-NA!1 J, r& c0 [. @4 z
- </div>
) k+ z! w% N" C% L- |5 q Q - </div>
复制代码CSS代码内容如下: - .toggle {
1 a8 P% C$ k3 F G$ h% L2 }2 K - margin: 0 auto;
# N9 t$ U# S' N6 e( A( U' k - max-width: 400px;2 d$ [1 z9 B5 u. F& R$ G N+ w
- }( c. S( Q5 ]9 q- n
- .toggle-label {/ ]* J+ e; ^5 ~& |
- font-size: 16px;# y5 [0 f, y; x" j6 J# E
- background: #fff;
+ r* p0 R8 E# S8 ? - padding: 1em;8 b6 g z& Q& m3 s& J q
- cursor: pointer;
6 _/ ^( f( P3 s; ~5 _7 I - display: block;
% |+ P4 p! }; l' C8 o0 p; K. c - margin: 0 auto 1em;, z# f1 @$ Z( e! z! _9 h8 e$ Q1 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 y, W' `. V% {9 Z; } - border-radius: 4px;9 f* p: O5 S$ G5 F4 \: s- P/ C; j
- }
; S! I! R' {+ N, U, [- y+ c - .toggle-label:after {
5 w6 i9 P. K/ l: I* x4 L7 c7 p - color: #ED3E44;6 [% b/ s5 B" e" t
- content: "+";
) ^& T* G q0 M: Q' {5 t, y' }; B - float: right;" S4 `' z3 y9 z* i
- font-weight: bold;4 o; M0 U! ~0 k( ~: N0 d5 i! _
- }0 C6 I4 \3 Y/ j* a* }6 R& ^! P
- .toggle-content {
( S7 C* W" u5 m' p" G7 O - color: #B0B3C2;
' K6 R2 n" Q$ O' |5 d* h! z- n o! R - font-family: monospace;
3 N+ |( k! K. ^4 U* O - font-size: 16px;2 l5 |( l2 e, |* j4 ^; W! `
- margin-bottom: 1.5em;
. K, `/ b. f$ [4 R - padding: 1em;
9 P0 ~* J6 S# ]9 u/ B$ c4 `. Z - }
/ s! R/ t8 H8 ?+ M4 V% A - .toggle-input {
: ?9 \& }0 h6 O - display: none;
* O# S# I3 Q& d# ? - }
4 [2 \5 }. w0 Q4 ]7 z$ F: h - .toggle-input:not(checked) ~ .toggle-content {
. p c' ]' _4 N; _$ R( y - display: none;
+ T% a! C% G5 U* \2 _ - }
, {# O" ] K5 m8 l8 u+ j1 Q - .toggle-input:checked ~ .toggle-content {
& j" a2 f' ^! _% D: G - display: block;* `6 G9 E, K6 E/ K6 }/ S2 d
- }
2 }& Z' Z$ t- N) q - .toggle-input:checked ~ .toggle-label:after {
* |. G2 {8 P( M$ p, ~ - content: "-";
/ m: _3 k3 J% p& O: Q8 w - }
复制代码
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