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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 Z* M4 k- V; S+ O5 \7 D7 Y - Label for your tooltip
+ B3 n! J! r$ d: A8 a - </span>
复制代码CSS代码: - .tooltip-toggle {
3 v* S7 ~$ S+ d/ ~) N5 b* `! `! a - cursor: pointer;; f v4 n& K1 d! ~/ S# e9 P+ r
- position: relative;2 d# V7 R- p! ]/ G" G
- }
7 D( X1 v* w0 R* ]' f5 S3 r - .tooltip-toggle svg {
0 ^1 o) w. q( t1 m - height: 18px;& p& t8 y0 {5 f
- width: 18px;
! d+ g- l- O5 `: @0 t( l4 O& ]" V - padding-right: 0.5rem;" l6 ~) u% d$ @3 }
- }3 U4 E0 \, u! }
- .tooltip-toggle::before {
! F7 ~- D9 M2 V. }8 ~: t# U - position: absolute;
% W3 c9 d4 H2 z# q( v% n, {9 z - top: -80px;
2 D# S% ?) y$ D0 s - left: -80px;2 s: e4 y a' [/ C3 T
- background-color: #2B222A; R# |8 Q; ~, }: Y `
- border-radius: 5px;
6 |; D; G4 n7 _2 N: Q6 M - color: #fff;- H7 b, a3 n4 {) \" ^6 \
- content: attr(data-tooltip);
F8 }* [3 s7 H, z2 A, X: _& H - padding: 1rem;
: [5 |6 _! A- g - text-transform: none;+ R% f% a8 R) ?. M* j5 O* k
- -webkit-transition: all 0.5s ease;5 B7 @: v4 x' ?3 k
- transition: all 0.5s ease;1 K o0 n+ u/ ?/ t7 D9 l
- width: 160px;
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- .tooltip-toggle::after {
5 {* V4 j4 I3 N7 z - position: absolute;
! Y6 m5 p! p" y! y! W* C0 L9 q9 X - top: -12px;- U* d; ^- D$ u# R# R7 y: o
- left: 9px;7 i& k; P. j2 q% k0 j* \
- border-left: 5px solid transparent;
) n$ A, I: {* w) a5 l4 e) o! W9 w4 _ - border-right: 5px solid transparent;
6 T2 b: F* D$ S6 d7 X Z - border-top: 5px solid #2B222A;0 m8 b; [, ~& u: f
- content: " ";4 m2 P8 d: B+ p7 G: j! @! }
- font-size: 0;) |) I, {! G9 P3 ^
- line-height: 0;* b* s8 f% d6 ~! \
- margin-left: -5px;0 _; f, i9 F9 ] w: H8 v
- width: 0;, G# L* y$ D; q! a: M. e/ o
- }
# x( F: X4 l0 f9 [* T - .tooltip-toggle::before, .tooltip-toggle::after {: I2 G/ K3 t! G/ H" D
- color: #efefef;
6 |$ G/ U. h* M0 p2 E0 i - font-family: monospace;% J9 a0 `9 Q5 \4 C$ T
- font-size: 16px;2 J+ X) V8 C( Q6 V- U
- opacity: 0;% h: a H6 }4 I1 ]& ], t
- pointer-events: none;
# Q8 c- U6 m. v& g7 K' j0 W - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( e2 z$ b2 t# L: t& Q. u
- opacity: 1;( s; m: @* k$ U. ~4 P. Z1 X$ Q7 f
- -webkit-transition: all 0.75s ease;: J) j/ \# w: {6 W: D
- transition: all 0.75s ease;& c: B2 x' u) E; V0 U, s
- }
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">" r5 |- J' g+ X3 y$ o3 d+ L9 z
- <ul class="nav-items"># d6 G0 C m$ ~
- <!-- Navigation -->! C8 ~5 a0 |3 R) w- f( t& Y
- <li class="nav-item"><a href="#">Home</a></li>
% `1 f2 `' G6 N5 S) ^ - <li class="nav-item"><a href="#">About</a></li>) w0 r. J9 E+ |0 y) d1 R9 \/ l# R. ~
- <li class="nav-item"><a href="#">Contact</a></li>
8 ?( m" U8 _2 s: s" l( E - <!-- Dropdown menu -->& R2 H9 O) t1 x" b
- <li class="nav-item nav-item-dropdown">; Q' |, f, n* @% a" M u9 R$ J
- <a class="dropdown-trigger" href="#">Settings</a>
- r2 V, ?2 D& l" c, `2 p - <ul class="dropdown-menu">
7 e- x. v7 y3 u) X) h3 S - <li class="dropdown-menu-item">1 F( I) p5 R9 l# s1 D5 W5 r0 E. ? k
- <a href="#">Dropdown Item 1</a>
7 n& Q$ j" D" W4 T2 E0 f* @ - </li>
) M% F" D+ Q, C - <li class="dropdown-menu-item">
) j" N5 T2 [ C; d8 |& c - <a href="#">Dropdown Item 2</a>
8 p u `! p. L/ b - </li>
+ D' v: H% Y" Q- b3 {$ _ - <li class="dropdown-menu-item">
8 P) \! {3 Q8 @' A7 \- E7 l, h - <a href="#">Dropdown Item 3</a>8 ^, l; @7 x- y9 k
- </li>
3 a) [! ^- N; W - </ul>: A' m, ?5 ?6 M- q/ O3 v3 u
- </li>4 Q3 Y( |1 Q5 C( i$ W
- </ul>
B5 h# m9 B7 s. Y# g6 p3 v6 A - </div>
复制代码对应的CSS代码如下: - .nav-container {
D- @/ W+ Q4 F! H+ L( e - background-color: #fff;
$ `# \( g- z2 |, L: j2 X: I- I0 b - border-radius: 4px;
4 ^1 B. {. Y; c& w* S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 e6 Z: Y4 L) |3 j1 w9 ]2 ^
- padding: 1em;' D% @: ^# v3 a/ O' S
- border: 1px solid #eee;3 s1 i0 X& y7 l! Q+ s
- display: block;% g! W' A9 f$ X& m; p8 t
- max-width: 400px;
7 J/ [, T$ v' b6 y - margin: 0 auto;
% w+ N4 Z- r3 R! t; J6 h) l: e9 U# ~ - text-align: center;( z0 l8 `( A- M0 D& s9 {( @
- }
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- li {7 f5 E, Q$ D! T* Z
- list-style: none;
7 i- o4 Z7 P" f% ?! \) g - -webkit-padding-start: 0;
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- text-decoration: none;$ U! W0 {- I& B3 Y2 H t
- color: #ED3E44;
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- .nav-item {, Z; c& ~& T Q, K- l
- padding: 1em;
% Q6 w4 ]3 J" E5 O2 @) z9 j$ E4 m; R) W - display: inline;3 C9 _0 H/ c" m: q- Z$ z
- }
, J" x0 ?1 W% N, ? j - .nav-item-dropdown {
6 t% ^3 i% Q2 i4 o; h# z X. B - position: relative;7 w' |6 v3 @& _/ i [; }* F4 T
- }* F |! C$ s2 m% b- z: L. w; |$ J/ {
- .nav-item-dropdown:hover > .dropdown-menu {
7 |; ?3 D. N7 \8 f- t ^& y8 X3 @$ P3 b - display: block;( L) P1 O O4 Q m g; d
- opacity: 1;3 j) s0 E$ G$ f/ f. q8 T3 d" I
- }7 e0 z& H% B/ ~
- .dropdown-trigger {/ t# @# s* i0 G; V
- position: relative;( ] _: x8 A! P2 G: H4 t# p
- }( n* [' f d$ r
- .dropdown-trigger:focus + .dropdown-menu {
- _, J8 Z7 W7 ^/ X+ O - display: block;7 {7 X: ^3 Q2 h: V' @& w
- opacity: 1;8 M3 o% e* Q/ d/ R: ~2 Z
- }
! \6 o5 L, F7 r( P" L0 l - .dropdown-trigger::after {/ z* G" P8 E3 n4 m
- content: "›";3 z/ i* c; B6 e
- position: absolute;
$ V, c3 q, {! y2 f- ~ - color: #ED3E44;
1 Q4 S0 l3 k: u$ O* m - font-size: 24px;! |/ p# r9 B+ M9 h3 F6 h
- font-weight: bold;( \5 x; o Z1 a! J% H2 _) g
- -webkit-transform: rotate(90deg);. G/ b" q; j1 l9 d# k# o; G2 W
- transform: rotate(90deg);
1 W) n7 H6 F, C - top: -5px;; x# Y S7 F6 w3 [5 k+ O! g: R
- right: -15px;* x; _- N' O/ f4 h
- }
+ a8 W' A9 X' n; d$ w1 q& d - .dropdown-menu {
; V0 }$ B6 s: ^. B - background-color: #ED3E44;3 A; J. }" p4 \8 n5 \0 Z' f
- display: inline-block;
0 E" \1 j+ @+ d( \# p- x0 g - text-align: right;( _: n/ d! r* v% G. Z
- position: absolute;( M: U" J1 v. j/ D
- top: 2.5rem;/ Q5 \% H. M( s
- right: -10px;1 H5 U; r6 n) Z3 Y. g
- display: none;
# A$ t, F* g8 L n/ K - opacity: 0;
1 e+ A; A/ ~! {% Y - -webkit-transition: opacity 0.5s ease;
J% Y: N; c0 ^, ]9 y - transition: opacity 0.5s ease;& R7 z4 [+ [ k+ Q& E
- width: 160px;
# F) C( t, i$ c - }8 X& g- V/ ]& J6 W
- .dropdown-menu a {
4 h- X; Y, O& h( q( L - color: #fff;& B9 ?/ d6 A$ k% f% N
- }
& [$ Y% i2 M: D - .dropdown-menu-item {' N+ `6 k3 m+ c+ j" b( U
- cursor: pointer;+ I2 ?. ~1 S7 [4 V3 ~
- padding: 1em;2 ~9 S: K4 y9 S4 G- ~
- text-align: center;
) m: a1 o* l: W, v. B - }
6 b, v2 B( y! a; n9 D' l* x5 ?) l - .dropdown-menu-item:hover {
0 g* P% D. Y0 j. [$ M - background-color: #eb272d;
" E2 D A# L7 Y) A - }
复制代码 # }8 G4 W& G. M W* ~5 w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; y* C: Y1 x% w6 t. {
- <!-- Checkbox toggle -->6 m q6 H! W) H: R6 v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. y& s( R! S" A" Q8 U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 u0 H$ x3 l8 L% W! ^: s
- <!-- Content to toggle from www.mfbuluo.com-->
: [7 x; K4 E3 F3 T$ j3 }& z. } - <div role="toggle" class="toggle-content">* U' G+ a; p, }
- BA-NA-NA-NA!
, j$ `! ^# K0 a3 g& a - </div>; w" v: X6 B9 k2 [1 B6 t, L/ `
- </div>
复制代码CSS代码内容如下: - .toggle {
2 I/ s& f* \- S% w# l( e3 l - margin: 0 auto;& N3 V4 ~* `5 C" e3 N
- max-width: 400px;
0 t" a$ N4 v' L Z: d* O - }
; i, T. s7 O4 v2 Q" s - .toggle-label {
: U: [' i$ O8 _2 V' N - font-size: 16px;
( K8 C3 d5 |6 m; l) T - background: #fff;
1 D p3 W7 j9 H1 d% u6 C, n - padding: 1em;
) X) z% l( ~1 H/ |$ N - cursor: pointer;
5 E. c7 n3 X. Z3 Q6 ^ - display: block;5 U! n# p1 ?1 s* R- x X
- margin: 0 auto 1em;
3 m1 `. N0 n' J! S1 t8 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 ~6 g Y2 ?1 T- k; \# b; f: X - border-radius: 4px;5 A% a( ]) M! f c* b+ t
- }
# Y5 m! F, f+ m1 d( j- | - .toggle-label:after {
/ j H$ |$ ^- z3 `6 q/ l6 E3 s$ H0 l - color: #ED3E44;
$ b+ C( `! {, G, p! p - content: "+";
. o" ^6 p4 X. m - float: right;
& X5 s. C0 C# h+ I8 @ - font-weight: bold;
: o% N4 i& l" O; Z) _ q1 M - }
. E! c0 P6 Z) H1 H; y8 ^ - .toggle-content {
# N( T' n: `: E# [* W' i - color: #B0B3C2;
. t/ I- J5 ^% {: [& j - font-family: monospace;; E4 B- Y8 C1 q! x( P3 V
- font-size: 16px;2 B, }' Z j! c
- margin-bottom: 1.5em;
% ~* [# p0 e g3 K9 K/ A- ~ - padding: 1em;
( I# [- |2 Y: P# R% V - }
$ m( m9 U, K, g; l% _ - .toggle-input {# X8 P+ ]" M' e! U) z4 e' X$ J( y
- display: none;* }5 v/ z9 K" m% ]' o
- }" ]& @& I3 p7 v# z
- .toggle-input:not(checked) ~ .toggle-content {
: S. P0 Q) @% q/ X/ u - display: none;
- J# f; b6 C2 k) r0 m+ A - }
2 q$ u* g& @+ Z- d; Y - .toggle-input:checked ~ .toggle-content {
! g" I+ U! m5 H9 z. V0 J - display: block;
+ `" c1 d" Z( i" s/ y4 t$ F - }
9 d% b- X! }/ |' @ - .toggle-input:checked ~ .toggle-label:after {
% s/ r. P' G2 B- | - content: "-";
# t7 L( @0 G( ]$ f; x% ^ - }
复制代码
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