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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!">+ O8 D) s0 j9 u7 C% M4 \+ q
- Label for your tooltip
d# |8 K1 L. {/ u1 L0 N - </span>
复制代码CSS代码: - .tooltip-toggle {
6 H3 R" C2 k$ m7 f - cursor: pointer;- A4 n' a- ~% q J- C
- position: relative;
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i1 H/ H) P1 P" v' i - .tooltip-toggle svg {
: ~# ^' k1 ?+ b% F - height: 18px;
: n2 D+ c1 B4 f( A+ | - width: 18px;
* L/ b+ O5 t L v8 d3 D9 @ - padding-right: 0.5rem;
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, f2 }- y* H+ r0 P+ V4 K; n- { - .tooltip-toggle::before {
6 b% a. c) Q& R+ D+ R1 b4 S# a; f+ x* v - position: absolute;5 Z/ W! v$ x6 N/ f! v0 e+ F( Q" u
- top: -80px;
5 E1 L V- N2 [; o5 d+ |$ P - left: -80px;5 W, k1 c, f1 [: X, F
- background-color: #2B222A;8 d/ d( G2 w/ [) G, G
- border-radius: 5px;& Q8 U, {3 }' }( V
- color: #fff;
5 ^* A4 f. B; w' O# ~" N - content: attr(data-tooltip);
+ s* o) m# ?$ R6 Y8 o, S& h! [( b9 q - padding: 1rem;
4 G) I( B8 Z3 ]0 {- t! u* M* G - text-transform: none;
3 F, r" ^& v8 {" |1 y - -webkit-transition: all 0.5s ease;
* H$ }* P$ `, j - transition: all 0.5s ease;
9 D8 ]4 [( ]) q - width: 160px;* v% q' F: i4 ?
- }
' U5 K: [0 c. b& [1 [- o - .tooltip-toggle::after {
6 l; j/ `, O. G; Q6 k1 q( ]( v - position: absolute;
, M' S$ s( v: U$ ]- o# T7 q - top: -12px;
: Y* j S( {# @# c) s6 R - left: 9px;8 b5 v; J9 z0 l$ n7 ` S
- border-left: 5px solid transparent;7 M$ C- F# F- |" s# \
- border-right: 5px solid transparent;
. g, M) K+ f# n) L3 m - border-top: 5px solid #2B222A;
: X/ ?, w# h* Q; w0 B - content: " ";
! K' _' v$ V2 |7 ?) K( O - font-size: 0;: x! r2 i7 e9 |, u; L/ F
- line-height: 0;
2 X6 K0 h5 p) d - margin-left: -5px;
: v+ U! Y, g7 g7 e: o1 `8 {0 Y - width: 0;: e# }) W( x/ Y9 y
- }
; q0 ^* o1 {5 \: l - .tooltip-toggle::before, .tooltip-toggle::after {
9 }) L& d8 {7 e" c5 }5 a - color: #efefef;- k' J! W* y7 ^) U8 U3 u
- font-family: monospace;4 X1 V- h' a& B' h" ^) j
- font-size: 16px;1 \6 N+ O% m" |
- opacity: 0;1 U4 o: Y' e" `, X+ o+ r( X
- pointer-events: none;1 m3 u% T3 }0 t
- text-align: center;, H3 i' m; D- f9 A# \; F
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( O* d' L/ S* K6 `( C - opacity: 1;' Y+ a$ J: | ?" z5 c6 b! F
- -webkit-transition: all 0.75s ease;
. N, g# V2 g2 G( L" C - transition: all 0.75s ease; U4 _; I- U- F5 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">) I6 Z% T ]! z _
- <ul class="nav-items">
# G) ~$ o6 m1 ~8 `' l - <!-- Navigation -->
9 Z- \+ F& j6 C0 m1 {- I - <li class="nav-item"><a href="#">Home</a></li>- y, h: ^- w9 | C i* p- S! d
- <li class="nav-item"><a href="#">About</a></li>5 D8 p7 |* m4 a' W
- <li class="nav-item"><a href="#">Contact</a></li> U: j' m. ]) f; z% r
- <!-- Dropdown menu -->$ m+ [5 q, x- F- X* l- Z# A/ {
- <li class="nav-item nav-item-dropdown">
. t# l9 _, V+ g$ [ K2 P, Y - <a class="dropdown-trigger" href="#">Settings</a>
$ |/ H3 |% y) w - <ul class="dropdown-menu">4 B5 d/ ?' l( d: o" {3 F
- <li class="dropdown-menu-item">" g" @% I8 a) v2 A2 V# M
- <a href="#">Dropdown Item 1</a>
" x! }1 G3 c6 Z& ~! T) W" q - </li>
* h" d2 B0 {: m( Z1 r - <li class="dropdown-menu-item">
3 b% X k8 N+ p; U$ Q. g- a/ ^ - <a href="#">Dropdown Item 2</a>
9 K7 @/ `+ D5 n8 E$ q q I - </li>4 W3 b2 X3 s# \* T4 S
- <li class="dropdown-menu-item">2 A) ^" h4 J, i1 N7 u
- <a href="#">Dropdown Item 3</a>
' `) O1 J: T5 \2 v" k$ U - </li>
. f7 _4 y4 x/ c* {7 J% N3 ^4 X - </ul>
# j9 t& @7 F- g1 j8 D - </li>$ ?1 v2 z8 q: G+ k; s
- </ul>
, E" P1 M; I9 I* t - </div>
复制代码对应的CSS代码如下: - .nav-container {3 A u7 M' e- m1 L- q4 q
- background-color: #fff;
) j: y2 u0 K, e8 S+ N5 b8 t: q - border-radius: 4px;
/ L: y+ Z: B1 E) r' G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. H% s! d9 F$ S0 N) w
- padding: 1em;
! ?% ]6 l9 G o( _) G) _ - border: 1px solid #eee;% ]+ z, q) ~$ c# h# {
- display: block;
: L! s- _# Z, n. M: ~+ { - max-width: 400px;
( I3 L9 D4 p* ]( a) I7 {; G - margin: 0 auto;) v N$ p5 o5 w
- text-align: center;
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- ul,
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- list-style: none;6 A# a* t! [' G4 J3 Q2 l/ w& g4 y
- -webkit-padding-start: 0;
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7 B; Q% }+ A. W; w# ] - a {
0 H; ^* @3 ?) } ~6 ? - text-decoration: none;
5 A+ C0 e& b5 v& k. s - color: #ED3E44;
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- .nav-item {9 `$ v" o( y! U- J$ V. p, \
- padding: 1em;
. Q o0 m7 j5 \# o F - display: inline;0 O2 p( K* Z" U: M& r
- }: }4 ^+ ]' J2 k9 {" A/ b
- .nav-item-dropdown {; j6 i, k1 c, H/ H5 v6 x3 K
- position: relative;' I! t7 _; A& J
- }
7 n" D; s6 P1 r: t3 F4 {/ F - .nav-item-dropdown:hover > .dropdown-menu {
) ~1 ?5 A/ B* O2 H' ? - display: block;6 w3 p0 V9 a- s4 n9 e# x) Q
- opacity: 1;
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- .dropdown-trigger {
! k a/ j0 W2 t - position: relative;2 X! n) B7 ], q( h% A. U9 t- Z
- }
. C/ R% @* l$ v9 u1 S - .dropdown-trigger:focus + .dropdown-menu {+ p5 l5 K/ t/ ]8 p5 }8 y5 w
- display: block;
; {$ _5 v K+ J* W8 s - opacity: 1;
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& @' [4 c' S! |* a - .dropdown-trigger::after {
/ [. w, U0 b) t! l - content: "›";
: |8 Q* L8 V, |1 j" b' v ~* F& B - position: absolute;
' ^( Q5 z2 K z" k2 S. j - color: #ED3E44;
' l, q! ]: ~. q; O5 t2 E3 e8 s - font-size: 24px; I/ B1 i- Z- o, }% x+ F( I
- font-weight: bold;
7 p, `) J! P3 w# c7 w B - -webkit-transform: rotate(90deg);
3 G8 P4 x: [6 v" t: n' k9 R( T - transform: rotate(90deg);
: S, V* K H2 ^) r/ e$ u0 m - top: -5px;( f, n5 ?' W- _& S3 ]# i9 A
- right: -15px;
! l* J4 m! N. K" g* @% W; O - }
: A# n6 F# |% p$ \) A! x - .dropdown-menu {
; T6 z/ G, W3 o* J' F4 I( l - background-color: #ED3E44;
: ], A: B* L6 B( e - display: inline-block;6 i" m3 G9 m1 `0 X6 M
- text-align: right;1 z, g3 C$ X) b
- position: absolute;
1 J+ b6 s7 i! y$ ] e4 O$ r/ s - top: 2.5rem;
0 Y' q7 f+ w6 ?+ _) q! d) Z - right: -10px;
' z8 t% p$ @" B, Z' ^5 p3 X+ ]3 M - display: none;
( ]0 q; V+ p9 y, r - opacity: 0;
) K. s' x3 V d: \ - -webkit-transition: opacity 0.5s ease;* P" G! H4 e5 X; e
- transition: opacity 0.5s ease;( j& V9 R' y7 A' C
- width: 160px;5 J0 K# I8 p* D, E/ y
- }8 R5 k& k8 v) C: t
- .dropdown-menu a {, D+ Z( \ D$ y( ~) I% i
- color: #fff;
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- .dropdown-menu-item {
% J# k1 W* N! L8 b5 D - cursor: pointer;2 S3 P U$ }1 j' c I. q3 w) ]. K
- padding: 1em;7 K1 e1 _4 t0 T" N( `# \
- text-align: center;
* c( n0 o* {# {- q* R2 I( Y) y0 j - }. @ |) i) ^+ ~7 Q- a
- .dropdown-menu-item:hover {
7 B: P6 e) a- x6 G5 e6 Z! x! O% j8 P) ? - background-color: #eb272d;
5 E2 ~( K+ |" m ^1 O - }
复制代码 0 @, U4 R: j( e8 F" n& Q* @8 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ P6 c; X4 ^( R9 C$ m - <!-- Checkbox toggle -->
3 e9 X1 N0 S/ R9 V% h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 @1 i3 Z& Z0 v4 Z) w- s3 g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' @, w" z" v' @. i; P; ^
- <!-- Content to toggle from www.mfbuluo.com-->
$ f* [. E" h2 M* W8 i - <div role="toggle" class="toggle-content">
" Z. Q, i) A- I! K - BA-NA-NA-NA!
" w+ t2 u1 F, u - </div>' ^# i5 n/ A) v
- </div>
复制代码CSS代码内容如下: - .toggle {% F- e) |; X1 ^* r8 q, g( i
- margin: 0 auto;
. S. c) L+ h& U - max-width: 400px;1 s6 Q( Q6 l6 ~+ ?/ B: V5 `/ s
- }
* ~! }9 y+ K1 s$ B) y2 R+ O6 h) i& A - .toggle-label {* A6 {) c! v* @
- font-size: 16px;: x: F3 N( t" J) X5 p B! ]) [
- background: #fff;' p9 u6 v: F; r# X' H; _: `3 ?
- padding: 1em;$ c! @- B+ W0 G" q/ n
- cursor: pointer;
/ k' F5 X+ N/ S3 V: w2 | - display: block;. S0 C; P1 r3 G6 ]
- margin: 0 auto 1em;
$ U6 C) J' n) Z% R& Y1 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 l/ G; B/ U- E8 d. U! t
- border-radius: 4px;
( u3 ^; P# a! a/ V9 B0 f j - }6 c! [+ O2 H, Y
- .toggle-label:after {
. W+ _! v# A4 B) | - color: #ED3E44;
1 p5 U0 @" n; B7 a" ]! H$ F - content: "+";
; r% O' g1 z% b( J9 c$ D# S - float: right;( [" Q( _% b; T3 m
- font-weight: bold;7 k t% Y* m. V8 M
- }' C% v) t6 W% W5 c0 E
- .toggle-content {' J P p, L! H
- color: #B0B3C2;+ c0 _* g1 i$ t5 `: b
- font-family: monospace;) R6 v( q V+ w# ]1 i7 f6 H3 u
- font-size: 16px;" @) x( E0 R* ]5 X% A
- margin-bottom: 1.5em;7 D, |+ _" |4 g/ R0 W2 ?: I- a! x' G
- padding: 1em;
/ o" \5 N# q/ h' {1 d - }
7 N' a- o2 k' y" n2 H7 I - .toggle-input {$ Y5 M( Y0 l: `+ Z
- display: none;- C0 R) K% R5 d4 A6 Y9 j. s
- }
( p5 O7 Z: U4 u; w: P9 U - .toggle-input:not(checked) ~ .toggle-content {
, r. |# Q' X. z& R. L - display: none;
0 o& C" W4 ]0 ]* u5 u9 P/ j. { - }8 D6 F0 ~0 |& a* V( ~
- .toggle-input:checked ~ .toggle-content {* [- @8 x2 a: r
- display: block;/ |( V. l8 o; i- f9 V* g
- }
3 b2 F# w9 a4 J/ L0 U0 X0 z - .toggle-input:checked ~ .toggle-label:after {7 x, A0 L/ v6 Y2 b. d; Q2 O" a
- content: "-";- q/ F5 C/ T1 X: I/ B
- }
复制代码
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