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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!">3 [! v. x; f, c" ?1 q' g% S0 a
- Label for your tooltip
; ]8 [% k2 T$ y* V - </span>
复制代码CSS代码: - .tooltip-toggle {' c0 V' e% K5 ^% `6 o
- cursor: pointer;3 a8 C1 s3 {: J. ^! R# R
- position: relative;0 n9 K0 `& V5 v1 G z
- }1 A3 S' k) j; ~% D. L: W- }# @8 m9 e
- .tooltip-toggle svg {- L; l1 L9 F4 Y/ J
- height: 18px;
$ Z& c7 ^+ _' S5 t" P! ` - width: 18px;+ F! o( X4 o! F7 H; v/ a
- padding-right: 0.5rem;
2 k; T" t) [; v* W' S& A - }
1 U0 N+ P4 e' S - .tooltip-toggle::before {" V" C5 y8 u! p3 h
- position: absolute;8 A; `& u. ]+ d; y& G
- top: -80px;' V8 W# f7 L/ {# G3 Y, b: e3 Q
- left: -80px;
& y6 Y+ f+ s1 K6 |- c - background-color: #2B222A;
; a7 ^& ^0 F% W) c* s9 M3 p - border-radius: 5px;
. ?( U6 ~: e* T4 j+ l) `# y - color: #fff;' O# @/ Y0 F/ |
- content: attr(data-tooltip);
: }* g# l6 q' Q5 S6 t; T" Z - padding: 1rem;( [ @6 z0 M3 `7 a$ t
- text-transform: none;
2 x. [4 {2 }) F- ` - -webkit-transition: all 0.5s ease;+ l7 _ { R# y5 n
- transition: all 0.5s ease;! f, l8 C1 H) Y
- width: 160px;
9 V5 p7 L$ @$ Z - }
4 D9 y. W# Y% r- u3 X - .tooltip-toggle::after {
+ ?7 o2 q- o' ? - position: absolute;
& S; j7 I" b1 k( Q+ I# r - top: -12px;
4 v: q: { e" Z1 ~ - left: 9px;
2 q5 A2 L( P Q( M - border-left: 5px solid transparent;
; Q5 E" y2 l& d* F) f - border-right: 5px solid transparent;; K* [# I# Q( {2 u9 ^
- border-top: 5px solid #2B222A;4 ` B, s) i1 @ c- i
- content: " ";
( P/ w. U/ B7 D" S! x! _) x - font-size: 0;
" A; \1 V2 E2 w2 U' `# U/ R o - line-height: 0;% ?/ p4 g/ ?. |' S
- margin-left: -5px;
8 q% P/ {' z1 X1 D - width: 0;$ S2 K; C5 J* e3 E
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- .tooltip-toggle::before, .tooltip-toggle::after {- U; O w' U; \, p" d# z) Z
- color: #efefef;9 E/ V' M0 X2 s$ A5 C
- font-family: monospace;/ o% e7 N7 `: O/ I% Q& Z3 Z
- font-size: 16px;/ w. D+ V+ O2 i0 y
- opacity: 0;
% o# t& }5 v7 N3 w: t0 }' W- _ - pointer-events: none;
0 h i8 }6 g$ z5 f# m% \4 t- |7 p - text-align: center;+ \. \: g: d" t
- }
" J4 H. j$ E A5 g( H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( p5 \& O, ^; B6 q
- opacity: 1;
* M9 ^6 I2 n# }- p7 Z* n1 u# A - -webkit-transition: all 0.75s ease;/ r0 R) d' O, C6 `* ?
- transition: all 0.75s ease;" ?% i) j/ u$ J+ B5 ]4 k/ t
- }
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">
' V' D" f" V1 F J! Q - <ul class="nav-items">- Z4 s a* n' }4 B( I
- <!-- Navigation --> i6 _# G9 ^1 o+ P
- <li class="nav-item"><a href="#">Home</a></li>! @, T9 C. |* K M
- <li class="nav-item"><a href="#">About</a></li>
6 p4 Z9 W0 ~3 s" s: ` - <li class="nav-item"><a href="#">Contact</a></li>
# W7 v+ m: j& n+ f3 t( [ - <!-- Dropdown menu -->3 m) N' r2 L* [% r/ e
- <li class="nav-item nav-item-dropdown"> {& s# S+ n! x8 E9 ^1 O+ n
- <a class="dropdown-trigger" href="#">Settings</a>
! b( c6 _) A; k - <ul class="dropdown-menu">; v& T7 o' z, p4 J
- <li class="dropdown-menu-item">8 N1 i! y) m3 L
- <a href="#">Dropdown Item 1</a>
; `( c; G: M1 I3 S; \* ^ - </li>
/ a* b1 g. k$ H8 G - <li class="dropdown-menu-item">
& N! J7 t' j5 W! X1 [ - <a href="#">Dropdown Item 2</a>1 z# s. @1 ]/ n+ X% N
- </li>
4 ~* ]: ?" m+ ~0 j$ c8 U - <li class="dropdown-menu-item">, [; e; f4 }: C( f; @6 K, x: r
- <a href="#">Dropdown Item 3</a>, M. J% ?9 ]3 c3 `) X+ a: s9 \5 ^
- </li>' i5 R. A, B& q9 }) ^5 h+ r9 C
- </ul>
& k1 J' z0 i O# ~ - </li>
: i F) t p4 m1 t% L - </ul>7 ?* Z$ h; l" c2 f3 V8 [' N/ n$ E' L
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- P! O. t1 r7 y: l9 c8 Q0 G) r7 {; N - background-color: #fff;
4 a* S+ \9 Y) c, H - border-radius: 4px;
J- Q9 E5 j) m7 m8 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; K1 t H# a4 P6 Z3 t* \
- padding: 1em;
4 O. U8 _- I7 j% n9 J1 p" B. y - border: 1px solid #eee;2 f+ p* ]* R& r" X* H( M: O a: Z
- display: block;& n8 B% m( b" f& K
- max-width: 400px;
5 @1 f6 I, o: t/ [9 k$ H' _ J - margin: 0 auto;* ]$ p9 x, ?1 x r7 R- c' n
- text-align: center;
/ s: w* ?5 x' Q0 q) k0 S, V/ @ i6 L - }
8 a9 S M l |- | - ul,# |+ m: l) v. l; p9 m, a7 S
- li {' q4 s- r+ q9 m, I, b2 a7 o, i
- list-style: none;6 @& |% H, f' |" p
- -webkit-padding-start: 0;0 h4 i/ Z* _" L7 b. ?# }
- }8 i$ S# B' `4 |5 M) j2 e- \ h) A
- a {
& G r4 l T) ~. k+ B( a( e r7 B - text-decoration: none;
2 w' K' F# ~& Y R( }* F, \ - color: #ED3E44;8 ~2 z* V7 `/ U, ^/ B. U. I
- }
8 Y6 d, K3 x' S7 g" @! @, f( \ - .nav-item {6 B3 J, ~9 ^" z; s5 l
- padding: 1em;
5 k- r$ I+ c, ^ o: L: o& G - display: inline;
7 \* s; ^) R4 F" ?* S/ e& ], T- p - }
8 x+ L; }5 N- q - .nav-item-dropdown {! l) o' b8 a" k! ]
- position: relative;
# w7 F; l& E; Y: h y! G: D' x - }
2 f' R" r& s3 R* v1 j% z2 I! c/ M/ p - .nav-item-dropdown:hover > .dropdown-menu {' L: Y! x( N3 [! I! Y+ }
- display: block;
# s6 o s9 G, P& C - opacity: 1;( o9 N1 p0 ?6 |; e8 v2 ^- A
- }
! ]! Z' b' C, v/ b - .dropdown-trigger {
1 i( V% h$ d: `1 h - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 Y$ D; f. [4 E- ?* V2 c - display: block;
7 }& q0 x, \9 ~3 v# j; m- _ - opacity: 1;
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- .dropdown-trigger::after {# ]4 z6 V, k9 y2 Y' K
- content: "›";/ t, r. R9 ^& d$ o+ m
- position: absolute;
) w r w/ O3 d7 a3 P1 {" z1 d - color: #ED3E44;
# s* P/ R8 ?0 ^: k - font-size: 24px;+ L9 M9 e0 W! r9 o: g
- font-weight: bold;
- h& F8 N5 F# {& Z" Q - -webkit-transform: rotate(90deg);; k' i) V' A! a
- transform: rotate(90deg);
; o) Q, U/ I6 O- _9 F9 g5 B - top: -5px;0 y- F. c4 I; T1 K. S5 W
- right: -15px;
4 i2 z9 J- i& T R - }
. A3 ?' I1 V) e$ Y6 K5 H - .dropdown-menu {+ R6 U* G1 w/ h% @1 z/ R) j9 l
- background-color: #ED3E44;
0 [3 T6 {' a! b; @1 Q - display: inline-block;) E" n# `* e5 ~( L' T+ v t
- text-align: right;
3 t) Z- V- _- W/ A' F) x3 N - position: absolute;0 `7 c( [0 m) G5 F/ R
- top: 2.5rem;' u3 Z- r! I5 b
- right: -10px;
/ o* R! ^, c7 T0 q, Y9 v9 D - display: none;
5 N7 [* S3 G9 n# y: L0 y* ~ - opacity: 0;/ h% i" U: N# y A* A$ O
- -webkit-transition: opacity 0.5s ease;/ x$ V# W g. \2 b9 P5 _
- transition: opacity 0.5s ease;3 P3 S# H8 B/ D4 N) c1 s
- width: 160px;, j {" I8 h9 U t6 k4 h
- }) P$ {% A9 C3 m, t' F
- .dropdown-menu a {
' K" T& V p/ L4 E+ M - color: #fff;
2 s4 f$ m; O9 r, s- [$ U4 J - }, Y, Z( r& O3 @: H
- .dropdown-menu-item {; q+ [6 r/ b: h$ Y* m' v* A. \
- cursor: pointer;
$ \. s2 B- y: i, N* [* t# n - padding: 1em;
: w/ H/ M( x3 o% F2 f+ I" O; V - text-align: center;
* d6 Y- Y- X/ m5 r; z* ~ - }
6 u8 a7 P, c; g, E - .dropdown-menu-item:hover {% E3 H: r$ |+ T1 h) a
- background-color: #eb272d;9 P1 h3 R* {5 k, q8 z
- }
复制代码 3 t; ^* l! J+ j
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ {( F9 V5 e$ R - <!-- Checkbox toggle -->
0 ]9 L: s2 C$ u o6 [) b# ~' I. ^- @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! ^4 [' B( M% a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) G1 C. u( k. u+ T }+ L4 q - <!-- Content to toggle from www.mfbuluo.com-->. i0 j* G- m2 W S
- <div role="toggle" class="toggle-content">
* U @* e# N5 J - BA-NA-NA-NA!
! I" i8 X- ^! Y - </div>* ]1 _/ i t" c- c
- </div>
复制代码CSS代码内容如下: - .toggle {
' v0 H! M0 `) P& m- m* d - margin: 0 auto;# F4 T) h! S+ `2 q3 {
- max-width: 400px;
- l; {. {3 @ s& H - }3 {# }$ N$ ?) ?; V5 n
- .toggle-label {$ a% ~9 x1 ^5 H3 f; O
- font-size: 16px;
1 \9 v# i0 N c& t" [! a. { - background: #fff;
0 G" z' |4 P' g+ W; s# p6 W8 k - padding: 1em;: } T# g! t/ `: z8 O
- cursor: pointer;
- w9 f; B% s/ z! M+ ~ - display: block;
: W( ~% \/ Y/ j7 q9 c - margin: 0 auto 1em;
7 g' ~$ u% e3 y: T& { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, e) |# ]" p4 c; u4 Y2 T$ \+ L - border-radius: 4px;
' a$ q9 R' m- b3 m! ] - }
1 M+ M0 E5 V+ j5 Q* r - .toggle-label:after {
9 A1 t( F9 B) p4 _6 F8 p' f - color: #ED3E44;1 ~" w( A. h; S/ X7 s: u
- content: "+";
/ N! |; C& e4 t) Z; q7 P) f - float: right;
+ l/ c+ D; c8 E4 l; n - font-weight: bold;
0 K( ^5 k, Z( C8 y - }
5 a% g1 G8 g+ y& i7 @ - .toggle-content {
! c- L% Q3 Q' d2 } - color: #B0B3C2;
6 \9 v4 w. }) `3 Q( P# J( }2 I - font-family: monospace;9 e7 Q7 \# [" }# _5 h
- font-size: 16px;7 O+ {- Q# |$ X! O
- margin-bottom: 1.5em;4 k6 h, B5 M- F+ r ]* v" c' e; n
- padding: 1em;. L; u% b* s! b5 `; q: D! ^
- }: v8 D0 _5 f( ]# |7 V0 o6 L" h
- .toggle-input {
; u( w/ X. p! n - display: none;' ~9 A, @5 @8 h( B: I9 M
- }
; V, Z& w" k- S0 l/ m, F6 M - .toggle-input:not(checked) ~ .toggle-content {4 s4 U- ^& x }
- display: none;
0 H5 w1 T& m% r. Q7 _) ` - }# E7 D ] p0 a$ R1 z5 J1 ?- P( Q
- .toggle-input:checked ~ .toggle-content {
: e. j& e* v+ i - display: block;
U& k" T; y- E1 G' E0 ] - }4 q2 Z) S$ D( q) _
- .toggle-input:checked ~ .toggle-label:after {
6 `8 b# Y. P* c" m - content: "-";
4 T* g) B' k, S! X - }
复制代码 # y5 ? w: j2 V4 G5 o/ `3 Q- L
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