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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!">
( Q+ D; ?" ^3 P; x - Label for your tooltip
9 h* w" }) E, p2 u r3 ]! J% U1 H - </span>
复制代码CSS代码: - .tooltip-toggle {
2 q$ A$ {# n5 y1 P+ U# e3 e' B9 f - cursor: pointer;8 \' G7 {; O* U
- position: relative;3 f2 V' k0 a( [; n7 c' J) A
- }
# ], }/ J$ Z! v7 e - .tooltip-toggle svg {
; h7 X2 E1 A& u7 d d8 e0 b, U( X5 L - height: 18px;
' f5 [6 ^: J% D5 J Y - width: 18px;8 B' b' m0 ? j' \5 t% a) @
- padding-right: 0.5rem;
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- .tooltip-toggle::before {, |3 F; D! K0 d* L$ w
- position: absolute;
+ i; ?5 p( D* X$ f' F+ } - top: -80px;& \9 Z, S8 T7 _3 _3 E7 Z9 i+ q
- left: -80px;4 R% L( J5 @. A5 e
- background-color: #2B222A;# Y0 L3 @) P+ F3 t. B" ?
- border-radius: 5px;
4 a1 n$ _8 n5 D' q. s" o - color: #fff;
r' t5 M' F7 R7 c# l% I& T6 P( F+ D - content: attr(data-tooltip);
7 i m# m2 I! ?5 Y1 r9 w - padding: 1rem;
% q; L' \/ _6 s, {# G2 r - text-transform: none;
- ]9 R& s. e; S - -webkit-transition: all 0.5s ease;
. L* `! a8 b" x9 {/ B/ x - transition: all 0.5s ease;
5 \1 u. g5 O$ `1 { - width: 160px;! ?+ y4 u+ O" z; w; b- {5 C
- }
& [" k5 R# L& s1 k8 R - .tooltip-toggle::after {- x& S* K9 |* q+ H" M" ^9 O3 d! p
- position: absolute;
( Q8 H6 r* U! W6 U - top: -12px;( [- o4 V7 k8 K3 S2 ?
- left: 9px;& B6 \4 S! E7 I# ~
- border-left: 5px solid transparent;' M5 i# x, [2 n" {
- border-right: 5px solid transparent;
( |0 h1 |# w/ ?5 v- f6 G- q/ ~6 z3 I# A - border-top: 5px solid #2B222A;
/ Z7 P d" m. j5 {" t8 z" w2 y& @ - content: " ";' t; ], x( I' q0 u4 \
- font-size: 0;
) H4 h! k w3 H( b W% R$ C - line-height: 0;0 g z2 J2 f% r1 @/ a- m
- margin-left: -5px;+ f6 g# P0 u4 V" u5 G; O
- width: 0;
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6 r' t" j0 R' I- H5 R - .tooltip-toggle::before, .tooltip-toggle::after {- M) X, m2 X& _8 s) w
- color: #efefef;
0 c K5 C) ?0 @/ V" h( B9 j3 I - font-family: monospace;
: H' s' }0 m; c+ s4 a - font-size: 16px;$ Y$ U5 i" X3 w& ~2 x3 ` f7 z
- opacity: 0;
4 B& L3 k( q- d% g" s+ l; Q - pointer-events: none; D# ^' T/ x# q- e7 N# ?+ }
- text-align: center;" M8 z( \0 o9 u& c2 E% i
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* Q7 O' Q) K$ W+ s! L& C- B
- opacity: 1;" H% ^ l& ]+ i- I( H# ]
- -webkit-transition: all 0.75s ease;4 H% U* Y6 ]5 S. _8 Y$ _8 X
- 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">
4 ~8 o5 f0 X* P( C' I - <ul class="nav-items">
9 P. _5 s5 H" J: d - <!-- Navigation -->% {6 b# b: M* A, ?" |
- <li class="nav-item"><a href="#">Home</a></li>1 g, c: y* L- P$ y
- <li class="nav-item"><a href="#">About</a></li>
2 j7 R2 l: P3 J" o - <li class="nav-item"><a href="#">Contact</a></li>2 U* M% a: J7 `* V6 j
- <!-- Dropdown menu -->* z$ Z& j% k1 p, u! t$ _
- <li class="nav-item nav-item-dropdown">
" N2 r9 t) y3 d3 ` - <a class="dropdown-trigger" href="#">Settings</a>9 ?) \* o! k0 V; V5 e t% b
- <ul class="dropdown-menu">
+ N) ^& F! l* \, W: R - <li class="dropdown-menu-item">
a# J% k; Q5 v$ R! D - <a href="#">Dropdown Item 1</a>4 H) i Y8 o" E: n. n: q
- </li>" J6 J7 \' |) X4 \) F# C2 M# G
- <li class="dropdown-menu-item">
9 z8 \' h8 [4 ] - <a href="#">Dropdown Item 2</a>) X$ y# b- h) a" m; |4 r5 R
- </li>
! L) O# |# a) ? - <li class="dropdown-menu-item">
3 h8 W9 L. {* I; F, |% q/ s" t - <a href="#">Dropdown Item 3</a>
- F" H# `8 O3 c" U - </li>
# b. ]- D* k, Z, C+ Z - </ul>/ G& {" y+ n: D+ g
- </li>$ W5 C7 Z3 G# K; m- I$ [- z- I3 M
- </ul>* M% Q) F0 L3 O5 _# ~( j
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 k$ J( r- B0 t& a; b - background-color: #fff;
! R3 A3 R1 n. s8 X4 T1 i! }+ G - border-radius: 4px;5 l3 j" x9 x! _" M9 F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 V' O- S$ I9 M6 X. {
- padding: 1em; q, w% u1 l1 L& f
- border: 1px solid #eee;
3 z X8 Y# B, f - display: block;0 y- x9 ?: W( i
- max-width: 400px;
0 a! w% E- G- b6 Y - margin: 0 auto;3 z* u4 k& W3 f- k
- text-align: center;
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- li {
: B J6 {9 Q; c# q0 S% n - list-style: none;( a7 m7 h& c" l( Z2 h
- -webkit-padding-start: 0;
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- text-decoration: none;
5 N1 E. V( q& x6 P6 `4 F2 M - color: #ED3E44;9 [* ?1 |8 h+ _; R
- }( b6 j3 N; {1 Z, h, C# K. d
- .nav-item {* C; z3 g: ^; d6 m7 Q$ _
- padding: 1em;
. M+ m( v; A/ _, i: |2 {0 X - display: inline;
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- .nav-item-dropdown {; Z* `( S) m# ?" c2 s9 a% z
- position: relative;. A& @* S* J+ b! M
- }, ~5 u, Y% x ?& d, D
- .nav-item-dropdown:hover > .dropdown-menu {2 c1 L5 M' I- E2 K) Z2 ?
- display: block;
8 v8 J9 {0 e7 `) f0 Z - opacity: 1;
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; p. h4 K/ V1 _ - .dropdown-trigger {
! P2 l9 V: z0 ? - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
4 s6 _4 q( U' ]: T$ ? - display: block;
D( b1 \% ]( H4 T, L1 r5 b4 h - opacity: 1;* b5 Y, t7 P* ~; @& o4 ?* Z8 |' i$ o1 t
- }
5 c* T( A" c* a* `( Q2 u& ^ - .dropdown-trigger::after {7 S) v+ P Z+ u- o* I
- content: "›";+ W- E+ o( r) f5 q9 m2 j$ \& a" i
- position: absolute;& j- P* W3 @' X
- color: #ED3E44;, [4 o. C2 Q! U/ {2 d
- font-size: 24px;$ i1 f( p3 @/ V6 K& G; B9 T
- font-weight: bold;5 i# ?3 ]/ D2 r# m& a* G/ ~, ~
- -webkit-transform: rotate(90deg);+ V0 S* ?5 W) {: d" a
- transform: rotate(90deg);( f) }' | t$ g" }) r2 ~8 y# N3 `
- top: -5px;/ Q) K M8 f4 E6 f# _$ {7 C
- right: -15px;" h0 C4 F4 x+ B, F
- }1 H( m, U- o' ?5 s
- .dropdown-menu {
6 ]+ l2 U8 e9 Q% q: U8 X - background-color: #ED3E44;
5 ?; d3 q2 _. ^& n6 b) Q3 T - display: inline-block;6 }+ B# G7 N( b I: C/ a; e+ L
- text-align: right;
2 {, U5 j4 Y5 G V/ `1 q! l$ d - position: absolute;
, O% f. b' g0 H - top: 2.5rem;
- C4 P$ N0 j& m/ h2 g" Q - right: -10px;1 c4 u8 L! H% q& w* E9 z/ F
- display: none;% G% r& F* |4 Y2 ~8 X% J
- opacity: 0;
- D" w: \6 T5 s" r - -webkit-transition: opacity 0.5s ease;
2 Q* t0 |$ d) P( t6 U4 w w - transition: opacity 0.5s ease;+ ~6 t" s' e' I
- width: 160px;
8 T3 o' m# Z0 F: i% k5 f; ^0 i - }
1 _) D G9 \+ j- S - .dropdown-menu a {6 d" _& [" l( ^; Q3 }
- color: #fff;
+ a! P: X# A0 u# N, r) i$ G9 G - }: ^/ l8 Z) \' v' t. O
- .dropdown-menu-item {( K2 k1 l2 m8 g) I; k% {
- cursor: pointer;: m/ f4 M$ b( p6 Q4 q7 n
- padding: 1em;1 j+ A# }/ h2 i6 S X
- text-align: center;
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- .dropdown-menu-item:hover {# P& }8 J/ {: Q
- background-color: #eb272d;
0 d+ i. f/ q- {2 R- h - }
复制代码
. a& {1 [/ b. Z) j: Q+ t% b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 c1 {+ l( v6 k - <!-- Checkbox toggle -->6 A1 g3 k4 _* j/ [; q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; X3 g$ U$ G6 U8 x. u" D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 O& K7 C' i7 e4 Z/ O
- <!-- Content to toggle from www.mfbuluo.com-->
' g) T T# T, F2 p; D$ x6 J - <div role="toggle" class="toggle-content">
$ ~; }; N6 ~- J, F" w8 s - BA-NA-NA-NA!
: m; F. f# D$ g - </div>* S9 I' i6 m4 {$ X+ Y. |2 k! a
- </div>
复制代码CSS代码内容如下: - .toggle {8 Z' y: s N' P! \* F) N
- margin: 0 auto;4 R: y/ ~1 F3 q k' W" k8 _2 l
- max-width: 400px;' o0 u" V) N* P; `* x
- }
+ {" ?2 ?5 d* `9 G. }" D0 s - .toggle-label {
8 U/ q6 Z+ n' o7 d/ y( P( Q0 H8 C - font-size: 16px;
' M' A7 }( U" b v! j9 x# y5 D - background: #fff;- L6 U5 C) j* e* B
- padding: 1em;; w# a1 _7 I* p; t& W/ Z) m% x. `! Y/ f
- cursor: pointer;
M6 P4 Y) L% k" r1 D - display: block;
6 v8 `) L$ V* z- F/ a2 y$ w - margin: 0 auto 1em;+ e- g* R$ I- T/ v/ v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& Z- y0 H2 ~( U K) I+ l
- border-radius: 4px;
: i$ E. o$ M5 Y4 t; a' p4 U9 j N4 S1 _ - }4 W3 H0 k3 K, q3 q" [! N
- .toggle-label:after {0 |- [7 V* S2 s+ F* r; e! P
- color: #ED3E44;
) X6 h! Q% i- X s - content: "+";
9 d( o9 { m+ j# r - float: right;3 ^: e' Q* @: ?4 F1 a3 G! C2 k/ R
- font-weight: bold;$ {, W2 r" ?8 L E
- }
1 l2 ~0 U% J; ] - .toggle-content {$ ~, p" s& H9 b1 z* K0 n
- color: #B0B3C2;! i! D; e) Q3 N4 U* c% E7 H% q
- font-family: monospace;
: g+ f1 n" \/ ?. n, t, Q" S2 T - font-size: 16px;3 N; q+ u" e$ G" f+ Y
- margin-bottom: 1.5em;) ?: }& I4 X( c
- padding: 1em;) q* f0 H; N+ s; `) K- ^/ p0 I
- }8 i* W3 D, C% @* m( n
- .toggle-input {& A' [, V5 s3 o- C
- display: none;0 _0 U" w" |: l4 ?& @, c) Q
- }: o! R; p; ^& A z
- .toggle-input:not(checked) ~ .toggle-content {
% k0 U- R' |! I9 h. u - display: none;% m D/ a T1 r# K4 _
- }
- B' C' s# y+ ^! y! Y - .toggle-input:checked ~ .toggle-content {
, Z6 _1 V! @- g' k* M - display: block;- j% b& @- {% I& w1 y% q6 s
- }; x: P# Y4 f' r6 @1 B# m
- .toggle-input:checked ~ .toggle-label:after {
' F, f/ V/ `9 t( ?" t - content: "-";3 ^% {( T0 }# p0 n3 Y) ?
- }
复制代码
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