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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!">
# \( h n1 ~2 X7 b1 E* W0 R - Label for your tooltip
- e2 X' U1 E5 t5 I! F4 R9 R! Q - </span>
复制代码CSS代码: - .tooltip-toggle { Q2 w9 U$ M8 P- Q
- cursor: pointer;5 V* ^$ _ j0 S8 |. a5 g5 {) }
- position: relative;2 B; J1 V/ a- G y1 o
- }( N2 @9 \; P/ ^" G8 |* S
- .tooltip-toggle svg {# {5 \; X Z" |9 W& c. q. U
- height: 18px;
( L0 @. n' t7 M2 E9 [* h - width: 18px;
2 x* o8 p3 F# r5 [7 G - padding-right: 0.5rem;
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: m: B8 J T- c [ - .tooltip-toggle::before {" q: u$ W0 I' W! ]1 i
- position: absolute;+ Q$ O; j. d* W9 }: v0 J6 N( @
- top: -80px;
5 Q; t! @7 r/ s3 T - left: -80px; ]8 A, M- k1 @8 ?5 [7 d. a
- background-color: #2B222A;
( b- J. D% b- _4 q% A - border-radius: 5px;5 C& r, f' ~- v$ H3 {: @$ Q4 a
- color: #fff;2 Y+ v5 Z$ \3 l* ]
- content: attr(data-tooltip);6 E8 {1 R" r- \; s7 x- q
- padding: 1rem;
8 J0 O9 d& z+ F* } K2 n+ n( |5 e - text-transform: none;" M$ X( }: `! T% t: R
- -webkit-transition: all 0.5s ease;
4 Y J! d1 Z7 ~- D; h, C+ F8 z - transition: all 0.5s ease;; }, a0 I( J( W* X
- width: 160px;5 {8 b7 O0 \3 [* p" v5 t2 h) I7 t
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- .tooltip-toggle::after {
+ m9 p8 O; v/ K9 ^ - position: absolute;( j0 ~+ _- J: j, Y
- top: -12px;
! r O$ ^8 u6 r. A7 ?8 a - left: 9px;
" G' r. W3 [3 t' h2 g! L - border-left: 5px solid transparent;# U% b! Z. s) G( F/ N' z
- border-right: 5px solid transparent;
. ]' v2 W' n7 O @ - border-top: 5px solid #2B222A;
$ S/ @2 P3 K* o+ L2 `2 x - content: " ";
# @. z: `. N9 w1 u. L- m - font-size: 0;6 U0 B W3 x2 _5 B/ h3 x+ c
- line-height: 0;6 n1 ^3 O9 ^' n$ ]
- margin-left: -5px;4 n3 t" X" \4 c
- width: 0;: e3 F" Z; P# S+ f( N) N: ?8 b
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- .tooltip-toggle::before, .tooltip-toggle::after {, i+ ~$ O. _ H3 J0 c9 K* _
- color: #efefef;
9 }: b) Z) `% N7 N [; l9 ] - font-family: monospace;* X ~; a# S5 I, c
- font-size: 16px;
& N1 L% l5 Y" q- L4 _ - opacity: 0;3 w0 @+ h6 _$ g' x9 P3 K
- pointer-events: none;
! q! b: n# f: v# Y5 Y. } - text-align: center;
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9 {) U; ~/ S+ [2 v7 y2 j5 b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ _5 t; K( I) |( H P
- opacity: 1;
, [* t9 I5 c4 b- N1 I. ^0 L - -webkit-transition: all 0.75s ease;! ~) l* F6 s3 {6 d
- transition: all 0.75s ease;* a- q( i- Z& w7 B: T! w
- }
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">
* K: g+ i5 d h - <ul class="nav-items">
0 J3 I/ b+ n6 L' |4 n3 R. }4 d - <!-- Navigation -->
" g" I( A4 a$ g - <li class="nav-item"><a href="#">Home</a></li>$ `. u( i1 [% W# A* l9 r& F
- <li class="nav-item"><a href="#">About</a></li>0 k3 M3 I( x0 c; X# Y7 R
- <li class="nav-item"><a href="#">Contact</a></li>+ F, Q; Y) q" O& u0 s6 j
- <!-- Dropdown menu -->( h3 E! v' ]' B M# f2 c
- <li class="nav-item nav-item-dropdown">( I/ w! n, a. @( V7 b: }' I
- <a class="dropdown-trigger" href="#">Settings</a>
% ] t& x' C2 q) {2 e - <ul class="dropdown-menu">
4 }; T/ B! C! V" t) u/ M- t1 w - <li class="dropdown-menu-item">
. e$ v/ F! T9 |# z - <a href="#">Dropdown Item 1</a>! B5 p5 M6 L* _( Q
- </li>8 B) d# N" q" }
- <li class="dropdown-menu-item">
. e) v( W f8 N. Q. T& C) b - <a href="#">Dropdown Item 2</a>
& X. o/ J1 z* w8 Z - </li>% q+ `& R9 p7 ~( i7 B2 D3 D
- <li class="dropdown-menu-item">. ~0 [( z. h/ _9 g% @: f4 G
- <a href="#">Dropdown Item 3</a>
' p( Z2 F: q5 E. v) i" e3 q6 e. L! ~) c - </li>
+ J. N& [ F/ e0 n' K - </ul>
/ R" [6 s: M, \' I- u - </li>/ j( Q) ?( W4 s' E2 L: Y. ^
- </ul>- a5 O, S5 @% N1 i# b" Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ r9 _8 f6 h/ q- D
- background-color: #fff;
- v& z4 [6 ]& K - border-radius: 4px;
. h- T2 ~1 N6 u! I6 b/ z% R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ v" Z* a8 b% u9 |4 Z5 @ - padding: 1em;
% |/ Q+ s! g9 O& ]/ g& w$ h5 } - border: 1px solid #eee;
) [& T, ? @4 S/ Q$ \- {9 ~ - display: block;" M; \9 @0 T0 n" R% J0 R9 x
- max-width: 400px;
" Q) h8 o; j( g, i& f8 d" `) y1 l - margin: 0 auto;
/ l7 \1 `2 k8 D' G- f - text-align: center; J$ R& S4 |& j7 T) `: j
- }
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- li { @% T8 ]3 t+ m. S5 {
- list-style: none;
) x) r0 x/ Y' I! p - -webkit-padding-start: 0;
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- a {
' @) h) ^% ^! C - text-decoration: none;8 ?) U2 \. K' K2 F6 I' h4 ?
- color: #ED3E44;
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- .nav-item {
1 n" N( M9 Y2 } - padding: 1em;( I" Y* n% C" ^( j4 `
- display: inline;6 |# }" P( ]! ?5 k& S+ c3 [: b
- }
9 O* E% _* B' g$ m1 x- E0 t - .nav-item-dropdown {
3 ?9 {% D' D/ P' g4 N$ x' K - position: relative;. O( E9 d) H1 t- b5 e& r
- }8 e$ I& `( _6 \% K- f- K
- .nav-item-dropdown:hover > .dropdown-menu {
4 i1 H6 w3 I: G$ I - display: block;( d3 M: y/ P, h5 d$ {) i! ^" ]
- opacity: 1;
1 H" l9 O, ~! C( Q. s1 F - }
9 g$ W" D! l; X- _: J+ _& ~. J - .dropdown-trigger {: m" S5 h( b& t
- position: relative;: y4 \0 g' n! B" i! b
- }1 ?! s4 N3 D5 p: u; \$ u
- .dropdown-trigger:focus + .dropdown-menu {* a0 Z; A8 Z3 H) Z5 j7 p2 {
- display: block;5 d# j$ v" W" `" i/ J& d* U. P2 W
- opacity: 1;% I1 _+ A( t5 |: \2 k4 B L: s0 G
- }
' C' [7 G- z8 Q% o - .dropdown-trigger::after {
2 ]* {, p+ w5 a% K g6 u3 t4 y: U - content: "›";
) X+ z# Y3 ~3 _5 N+ |; Y- y - position: absolute;
6 q- p, c( e/ ^, C9 ? - color: #ED3E44; J+ t- i% P4 n$ T* N& P6 J K9 d
- font-size: 24px;, Y) Q9 q0 D+ e I4 p
- font-weight: bold;
" L d5 Q, B& n8 Z' _ - -webkit-transform: rotate(90deg);
_2 v6 |! h# b( R8 P- H! P7 w" D - transform: rotate(90deg);$ P5 W% h+ Q2 t4 P' L
- top: -5px;
7 h [0 h- U/ H$ L - right: -15px;6 Z a: ^" t* i, Z! L+ i, g
- }
' m: ^$ X4 `% H4 [' e - .dropdown-menu {
! m2 v# s0 Y4 T4 W, d+ M% ], M - background-color: #ED3E44;: L! I, x2 r* S! h
- display: inline-block;
- ^- ~& ?/ Z9 Y( o7 ` - text-align: right;: i* H+ e" h r( L) R
- position: absolute;
! M3 J$ b/ V9 z2 z7 B" C% o' M - top: 2.5rem;5 _* e: W# O z5 \; o* ]+ o. t5 p
- right: -10px;
" j6 r# d3 h+ l! D/ _. a - display: none;& |# @- z6 X4 S
- opacity: 0;) b* j8 ^, J& V
- -webkit-transition: opacity 0.5s ease;
3 G5 Q6 q) d8 ^6 l - transition: opacity 0.5s ease;4 }2 D9 T. b3 j8 n
- width: 160px;
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- .dropdown-menu a {( x! M9 m6 |1 N6 G9 Q
- color: #fff;
$ |/ H& r' j- S. x' Y4 h - }
* M o0 X; B6 H! X R: u, B b - .dropdown-menu-item {6 p4 Z A. G( I6 [ I ?
- cursor: pointer;
! n- f6 I! e4 }- N( B- X - padding: 1em;
3 d& p( {' w V0 A1 c7 M7 u7 M - text-align: center;
. ?+ O2 e) h, P, J9 z - }( P' F! |2 q/ @% l8 ]7 r' A T
- .dropdown-menu-item:hover {) H K( c% P! R
- background-color: #eb272d;# G* r. [0 ]+ q- i! y$ h5 G$ z$ a9 ^$ D2 O
- }
复制代码 - r+ W \: ~+ u+ g9 _9 t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* I: K6 m; b+ z1 y8 W/ [$ A
- <!-- Checkbox toggle -->( ~' I) H; [& v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- E% B; F" V5 O: Z: z) O& O6 x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; d, U8 i( A2 [1 o5 X5 V5 F9 \ - <!-- Content to toggle from www.mfbuluo.com-->7 V* e2 c8 v. E% a0 B: C v
- <div role="toggle" class="toggle-content">
6 F8 y, M/ F% `$ x - BA-NA-NA-NA!$ e* y* \5 [& Z' u9 k' A
- </div>8 ^ N1 j* ]. w
- </div>
复制代码CSS代码内容如下: - .toggle {" S1 ^' h: r( h2 C& R, K
- margin: 0 auto;
* u4 j4 P. n0 b: X) F1 J- t - max-width: 400px;6 n# Q3 {0 b4 ^% u
- }
7 s) I, m, r. d+ I' U - .toggle-label {1 U( A9 }8 z0 i0 i+ e
- font-size: 16px;
5 L$ K2 v1 U; z; |0 v - background: #fff;
8 N! R4 q7 X+ l3 ^: j' @% l - padding: 1em;& f" h% ]! }: B+ E
- cursor: pointer;$ Q& F7 l/ C4 U* o$ y
- display: block;$ o& ^$ M, j5 D& Z
- margin: 0 auto 1em;) f7 p/ O w3 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ]" m0 `5 q3 {8 I - border-radius: 4px;5 d9 \% W) V- E: e
- }; U, g1 S. h$ ]5 t& u3 n
- .toggle-label:after {8 V: a; x! i& p4 H
- color: #ED3E44;
) P2 f! C! i5 ^& Y$ ?4 \; x% U0 m - content: "+";; e, n: k) J7 a2 y) ^7 d3 }# o
- float: right;
8 Y r: p0 q9 Y( |: w3 a* @ - font-weight: bold;. I6 i) x' U& V7 x+ U" }* J
- }; D) ~" C. ^6 m) {- F
- .toggle-content {
0 t% s, k" M9 @2 w2 k I$ Z - color: #B0B3C2;% W; J! i6 N7 j, e- o! Z
- font-family: monospace;& Z( h2 b+ e9 B- c! `! G
- font-size: 16px;" Y, B/ T+ U4 K4 _. s& \
- margin-bottom: 1.5em;
( L6 r9 |4 l! R - padding: 1em;
: k1 Y/ z. ?8 H% Z$ ^* Z, e - }
9 _1 u+ F! G* j" r% Q% c1 X - .toggle-input {; q# ?$ T& C. K$ H4 N
- display: none; c! M F$ T9 T6 N- H/ g. T
- }
# l9 u# b. H! S& @! j - .toggle-input:not(checked) ~ .toggle-content {
! {5 U6 v5 S! { F& e: p" x* d - display: none;% O5 ]4 N, Z, W, `4 g
- }
% s$ s2 Q9 G3 X4 H - .toggle-input:checked ~ .toggle-content { d: t$ m, y2 f( b, k; S4 l) `1 ~
- display: block;4 N2 g, ^# O% l1 ~& B
- }4 [' p+ e, K" l6 i) x* F1 \
- .toggle-input:checked ~ .toggle-label:after {
" ^- I3 H3 _1 T - content: "-";* Y& ~' ?- k. z7 s. D8 a
- }
复制代码
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